Whenever a male's spouse shoves one or both testicles down their own ass crack, causing either extreme pain or orgasmic pleasure.
My girlfriend and I were getting frisky last night and all the sudden she gave me the testicle crack. I usually hate it but this time it was pretty great.
by Big Toe Licker January 6, 2016

She did what? What a "testicle"?
by CleverCain December 29, 2023

"Hey bro, are you and Spencer getting it on? "
"Yeah man, we've been testicle brothers for a few weeks now. "
"Yeah man, we've been testicle brothers for a few weeks now. "
by dasbrethren December 6, 2014

Highly sensitive, vulnerable, oval-shaped sex organs that men have between there legs. Testicles are meant to be kicked, slapped or squeezed!
by __Ari__ September 23, 2021

I don't like being spied on by my testicles
by testicle_hater23 March 27, 2024
