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2.
A thong lost in someones fat ass. (donk)
"Dude she gotta a donk so big that thong looks lost in there!"

"Man thats what you call a thonk cause indiana jones couldn't find that thong lost in that fat ass!"
by @n0+h3r p350n April 26, 2010
 
1.
when a man staddles a woman's torso and slaps her face with his semi-erect penis
I like to thonk your wife before I bang her.
by jose April 22, 2005
 
3.
A thong lost in someones fat ass. (donk)
"Dude she gotta a donk so big that thong looks lost in there!"
"Man thats what you call a thonk cause indiana jones couldn't find that thong lost in that fat ass!"
by @n0+3r p3r50n April 26, 2010
 
4.
See Think, Thank, Thonk
Please look up Think, Thank, Thonk
by George Payne April 10, 2008
 
5.
Used as a replacement for the curse word "Fuck". Term coined on October 20, 2014.
Get the thonk out of my house, my parents will be home in 5 minutes.
by thonkassbitch October 20, 2014