A rock (commonly a red brick) used in combat theaters to initiate a sexual act, typically to coerce an unexpecting participant; accomplished by hitting another in the head and yelling, "surprise!"
SPC Brown kept the surprise rock for a week, Smith's butt will never be the same.
I'm stoned cause I'm rock hard is used when somebody mentions that you are "stoned" so you respond by saying you have a raging boner.
Random bot "Bro's stoned "
Guy "I'm stoned cause I'm rock hard"
A rock used for medical reasons
-Smoking
-Eating
-Snorting( thats my favorite)
-Hiding from cops
-etc.
Hey mom they added crack rocks in fortnite
A sexy mum that is either curvey or fat to the point were she looks like a sack of potatoes.
Guy 1:Yo my dude I just fucked a Milf Rock.
Guy 2:Why?
When you’re having anal sex and right as the man is about to finish, you start to shit, and he ejaculates on the shit, thus creating a crystal rock.
Yo Caitlin, I heard Max gave you a crystal rock last week!
Someone who isn't capable of doing anything but washing rocks, a useless and futile task.
Person 1: "Hey, have you seen Steve anywhere?"
Person 2: "well he's a rock washer, so I'm guessing he is being useless somewhere around here"