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

Thwack by b i g up December 6, 2019

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...

thwacked by Dann¥ June 6, 2007

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?

Thwack by Dan GleeSack December 8, 2012

Thwackies 

Vibrant Trash from Toontown

Toon 1: Look at those thwackies over there
*Thwackies from a distance*: - grabs your baIls -

Thwackies by jakebooy December 4, 2017

thwack 

to hit

Nikki thwacked her friend on the arm.
*thwacks you

thwack by ^_^ September 28, 2003

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!"

thwack by Steven Spears April 14, 2005

thwackermits 

large mittens worn upon the hands for snatching orangutans from their trees.

explorer: is that an orangutan up in that tree?
his friend: why yes it is. Allow me to obtain it with my thwackermits.

thwackermits by Tom Harding for sure February 27, 2004