Define Situp Meaning

Situp
to leave the place that you've sat on

The action of lying down and situp to make your stomach muscles tougher

when there's an old person on the buss or train , you should situp and let her sit .

If you wanna make you stomach muscles tougher , you've to situp hardly .
By Karena
The Impossible Situp
when one bounds another across the head with a shirt and tells him to attempt to do a situp while an acomplice drops his pants and points his ass at the person doing the situp, at which time the shirt is released and the one attempting his the ass with his face

Damn, me and jorge got albert so good with that impossible situp.
By Vanessa
Power Situp
This is when you get some beefcake who thinks hes hot shit to show off. Tell him that you are going to put a towel over his head and see if he can do the situp while you pull down. Being the arrogant moron that he is, he gladly tries. Have someone pull their pants down over his head and release the towel. The unsuspecting douchebag's nose goes right up the guys ass.

I wish someone would give Arnold the power situp.
By Danyelle
Atomic Situp
person 1 is baited into performing "the hardest situp ever". Person 1 then lies on the floor on their back and told cross hands on chest. Person 2 then holds a towel over the face of person 1 covering the eyes telling him sit up quickly with all his strength when he say to. Meanwhile person 3 has removed their pants and is squating over person 1's face with out him knowing. Person 2 then tells person 1 to sit up quickly and removes the towel as soon as the sit up begins. The result is person 1's nose is planted into person 2's ass.

Betcha cant do an atomic situp
By Ardine
Impossible Situp
when the sitter upper is blindfolded and then held down while he trys to do a situp. in the mean time another person puts theyre bare ass in his face and he is let go so is face smashes into the ass.

Dude we gave travis the impossible situp today and he smashed his face into codys ass, GNARRRRRR!!!
By Nichol
Atomic Situp
when one is conned into attempting a "most difficult" situp resulting in a firm thrusting of the suckers nose directly up the shit pipe of a prankster. Usually results in prompt ass kicking and residual smell of butt mud for several days.

See the movie Heavy Weights or any highschool locker room
By Cammi
Bionic Situp
The act of a person falling asleep at a party and one of his friends pulls down his pants and squats over the sleepers face, while another person punches the sleeper in the stomach, resulting in the sleeper violently sitting up and getting a face full of taint. Bonus points if the squater farts.

Dude, Jasper never passes out at Alvarado's house after he got his last bionic situp.
By Celesta
Ultimate Situps
A prank. The victim is challenged to a feat of strength. Once he accepts, he lies down on his back between two other people, they all link arms, and the middle person must do as many situps as he can, lifting the dead weight of the other two people.

When he has done as many as he can, and is exhausted, a fourth person runs over and sits on the victim's face while the other two hold him down.

"Damnit, I've got crack hair in my teeth... I should have known ultimate situps aren't real."
By Blondie
Solid-Situp
A slang term for product that is relatively useless and/or easily replaceable and rediculously overpriced

I once bought a metal bar for $129.99 to do situps. Than I realized I could just use a sofa or purchase a similar product for $19.99. What a solid-situp

Person 1: Hey, I just bought a snuggie!
Person 2: Wow, that sounds like a solid-situp to me. Why wouldnt you just cut two holes in a blanket?
By Ninetta
Impossible Situp
When someone (a male) is passed out on their back, you take off your pants and stand with one leg on either side of their torso, with your bare ass in the direction of their face. You then punch them in the groin with a degree of force, and they will sit up abruptly, getting a face full of your bare ass.

Fuck, Josh made me do an impossible situp last night and I swear, I can still taste his ass.
By Siusan