Top definition
When you're sat there jerkin and it just doesn't cum.
Demetrius: "Hey bro, you were in my bathroom for a while, the fuck were you doing in there?!"
Alejandro: "Sorry dude, I just sat there with a rock in my sock."
Demetrius: "Probably a good thing you had a rock in your sock since it's my fucking bathroom you bitch!"
Alejandro: "Nah man it's cool, I splooged in there last week!"
by Rock in your sock December 14, 2015
Get the mug
Get a rock in your sock mug for your buddy Riley.