Define Mandatory Sex Parties Meaning

Mandatory Sex Parties
A party that is disguised as a typical type of party, but really requires you to have sex throughout the night; Obligated sex with multiple people; Raping is involved. The Amazing Allie from Hyperboleandahalf.com coined this phrase.

Guy 1: Jill invited me to her Halloween Party. You goin?
Guy 2: Nah, the only type of party she has are "mandatory sex parties"
By Darda
Mandatory Sex Party
A mandatory sex party is like a normal sex party, except if you don't attend you get arrested. People are told they will be attending a costume party, but what really happens is a wild, out-of-control orgy involving beer, fire, and moving logs onto the road.

Allie: So, how was your costume party last night?
Roger: It turned out to be a mandatory sex party.
Duncan: Those actually exist???
By Idaline
Mandatory Sex Party
"A party where once you walk in the door, you are obligated to have sex. I would think that these parties often disguise themselves as costume parties or birthday parties or baby showers but THEN as soon as they entice people in the door, they are all "guess what this actually is? It's a mandatory sex party, bitch!"

I went to Allie's blog expecting some kind of awesome party with lots of pie, but as soon as I got there everyone was like "guess what this actually is? It's a mandatory sex party, bitch!" and then the raping of my eyeballs with awesomeness commenced.
By Sioux
Mandatory Sex Party
When someone invites you to a birthday/frat/whatever-other- kind-of-party-you-can-think-of party and it turns out to be a sex party. If you refuse to participate, you will arrested. Hence the "mandatory".

Markus: Yo dude, how was that party you went to yesterday?

Ken: Dude, it turned out to be a mandatory sex party!

Markus: Oooohh! Dude you got BURNED! HAH! So did anyone get arrested?

Duncan: WTH!?!?!?! Those are real?!?!

Allie: Told ya so!
By Leisha
Mandatory Sex Parties
Sex parties in which attendance is mandatory. Most frequently seen as part of a sex course or among couples who practice both swinging and S&M.

"Sorry Kelly, I can't make any prayer meetings this week. I have some mandatory sex parties to attend."
By Serene
Mandatory Sex Party
Any party that occurs after some sort of population-reducing apocalypse including, but not limited to, 2nd Ice Age, Zombie apocalypse, Nuclear war, or Donald Trump being elected President of the USA.
In this post-apocalyptic world any gathering of people, such as at a party, will be required to engage in coitus so as to re-populate the world, the only people being exempted are those who are already pregnant.

Allie: The apocalypse has left me with so little to wear to the party tonight!
Melissa: That's alright, it's going to be a mandatory sex party anyway!
By Sarina
Mandatory Sex Party
The Mandatory Sex Party is a socially radical minor political party founded in October 2009, in the back woods of Montana. The Party's federal chairpersun is Allie Brosh. To date they have no elected members but momentum behind the MSParty is growing.

The MSParty believes in prosperity through population, coining the slogan, "Breeders are Leaders". In a political climate where many governments are contemplating the challenge of stemming population growth, the MSP takes the stance that population growth will provide the global community with the next generation of scientists, doctors, philosophers and theologians necessary to save the planet. They believe that population suppression risks the prevention of our future leaders being born.

The MSP launched a modest election campaign for November 8, 2011 cantered in Montana, with candidates also campaigning across Wyoming, North and South Dakota. A primary campaign tool being utilised by the MSP in this election race are 'mandatory sex parties'. The MSP, with its many policies supporting family growth, are encouraging supporters to throw pre election mandatory sex parties in the anticipation of having many blossoming families behind their podiums come November 8. Founding member Allie Brosh has been quoted on-line saying that the Party believes in growing their support across generations.

MSP supporter -I'm throwing a pre-election mandatory sex party this weekend, are you going to be coming?

MSP supporter's associate -I don't really know, I guess I've been thinking of looking into it, their policies and motivations seem sound. Who else is coming?

MSP supporter -Well we're quite excited, Allie Brosh is going to be there to give some motivational foreplay.

MSP supporter's associate -So the sex is really mandatory then?

MSP supporter -Yeah, hence the mandatory. Did I mention Allie Brosh is going to be there..?
By Patrica
Mandatory Sex Party
A sex party. Probably like a swingers party, except you don't KNOW that that's what it is until you get there. And, you know, once you get there it's kind of... well... mandatory, to have sex. Because of the mandatoriness of the sex party. And if you don't, then they... you know... rape you. =/

Julie: "This should be fun. I love costume parties."
*walks into party*
Nadab: "Guess what this ACTUALLY is? It's a mandatory sex party, bitch!"
By Cyb
Mandatory Sex Party
A mandatory party in which upon arrival everyone must have sex immediately. Occasionally thrown to as a pre-test to the completion of a Sex Education course.

Bob: Hey Kelly it's nearly the end of the semester! Are you going to the Mandatory Sex Party tonight.
Kelly: Well it IS required for a passing grade.
Bob: Sweet! I'll definitely see you there. *creepy wink*
By Jessamine
Mandatory Sex Party
this is a simple phenomenon, basically just what the words say: it is a party where it is mandatory to have sex -- with allie brosh.

variations have arisen whereby whatever girl or guy that is named becomes (he or she) with whom sex must be had if you want the free drinks and food etc

dave: did you go to the party last night?

dale: i went to the house, but i got there and turns out it was a mandatory sex party and i didn't have any viagara and, you know, i can't naturally get it done with non-asians. allie said just an hour or so of oral would be ok but i was looking around at all the guys who'd already been there a while and had their turn and i kind of thought i'd be better off just going to a movie.
--
dave: did you go to the karen's mandatory sex party last week?

dale: yeah. it was pretty fun.
By Arden