TheMountMaster's definitions

testicular penetration

The true meaning of "Balls Deep"
IT WENT SO DEEP, THE BALLS PENETRATED THE ASS AND EXPLODED EVERYWHERE INSIDE. Can also refer to vaginas as well.

Jayce : Are you ready for some testicular penetration baby?
Ezreal: Oh yes, I'm always ready

by TheMountMaster November 15, 2014