The act of dunking on an opponent in basketball where your crotch goes directly into their face as you jump over them for the slam. The humiliation can be further amplified by hanging on the rim to keep your sweaty junk pressed into their face.
“Lattrell didn’t just posterize that boy, he Junk Dunked on him.”
“Hey man, did you get a good look when he Junk Dunked on you? Was it boxers or briefs?"
“Hey man, did you get a good look when he Junk Dunked on you? Was it boxers or briefs?"
by 180LA June 3, 2013

by sap sucker August 25, 2015

by junkteens March 13, 2023

"When Tom's doctor told him that he had cancer of the junk, he decided to start treatment right away".
by Mad Man 367 April 13, 2015

Coating your testicles with ink, so that after you teabag someone, it leaves a marking of your balls. An extreme tea bag
Yesterday, when Brittaney was sleeping, i took some ink to my balls, and junk stamped her. She was quite displeased in the morning...
by Resilient Tapout September 19, 2009

" hey James, I just bumped junk with Ashley last period to try to flirt with her, I think it worked."
" Ya right, you wished it would."
" Ya right, you wished it would."
by Ridindawaves7 July 15, 2009

Genital Warts... particularly a case so bad that Stevie Wonder could decipher a large portion of "War and Peace" by touching your shaft. An obvious spinoff on the term "junk mail".
I don't want to hear you whining about your damn painful discharge... look at this fucking junk braille on my dick!
by Keg Flexington October 25, 2009
