totallynotaposer's definitions
When a guy hasn't jacked off in a really long time, so he has two "hand grenades" in his pants. He uses his hand to 'pull the pin,' and the Hand Grenades explode, ejecting 'shrapnel.'
Dude, I didn't jack off for like a week, and when I pulled the pin last night, my Hand Grenades EXPLODED!!!!!
by totallynotaposer August 30, 2016
Get the Hand Grenademug.