thodonk

To whack someone with your semi-erect penis.

Yo, shut up or ill thodonk you in the face

thodonk by yedy October 19, 2009

Thoonk 

The sound it makes when a man enters a woman via anal sex really fast

man, I was pushing, but she was stressing, and I stroked her back, so she relaxed, and it went THOONK!

Thoonk by Mechwarrior Buddah February 13, 2017

thoonks 

Another way to say "thanks".

"Here is your phone!"

"Thoonks!!"

thoonks by Bin Racks January 4, 2021