1 definition by @n0+h3r p350n

Thonk

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 27, 2010