Definitions by HeyItsThatSexyGuy

Ballholing 

To shove your testicles into the entrance of a cup or bottle.

"I felt kinky so I tried some ballholing into that cup."

Ballholing by HeyItsThatSexyGuy July 12, 2012

Jimmy-jumping 

Getting an erection while jumping on a trampoline.

"Dude look at that hot girl."
"Ha, you're going to to start jimmy-jumping!"

Jimmy-jumping by HeyItsThatSexyGuy July 11, 2012