Define Thwack Meaning

Thwack
to hit hard and percise. Usualy producing a THWACK sound.

With a "THWACK" the bamboo rod hit table.
By Vivia
Thwack
to hit

Nikki thwacked her friend on the arm.
*thwacks you
By Ellyn
Thwack
To firmly slap ones penis across another persons face i.e. to be either very manly or very homosexual.

"Dude! That little limp wristed faggot just thwacked me!"

One jock buddy says to another...
"WHOA! Billy's asleep, someone thwack him!"
By Junette
Thwack
The sound made by the scrotum striking the belly of a women whilst making love doggy-style

The thwack sound echoed through the room as I reached satiation.
By Brena
Thwack
A firm thumb that a hard penis gives to a female (or male... depending on your taste), in any number of places.

Puedes THWACK tu SCHLONG en mi cara, por favor?
Translation: Can you THWACK your SCHLONG in my face, please?
By Angela
Thwack
A derogatory word, implying someone intentionally masturbating someone else. The word derives from the sound of a penis being slapped.

"Thawck!" - stated by Mr Ben upon seeing his sister go to her room with her boyfriend.
By Eliza
Thwack
Being under the influence of methamphetemines, particularly Ice.

My homie Dropkick left his dope on the coffee table....and his coffe table out in the yard because he was thwacked
By Abagael
Thwack
hero's move in smash that can insta kill anyone

Jack: i have reverse card try and beat me bob
Bob: (thinking emoji) Thwack
By Marylin
Thwacked
to be speed up as much as possible off of speed/meth

lets get all thwacked out, go to the titty bar and rub tuna on ourselfs then go home to our women...
By Loni
Thwack
To receive a hand job or blow job, and to not finish.

"Dude, she was thwacking me for an hour yesterday."
"How did you not finish bro?
By Catherine