An expression used before/after stabbing someone... accept it’s ok because you said stabby stabby first. Often used by crazed children or people who are crazed to begin with
Josh: *exists* Melissa: *has knife* *stabs josh* STABBY STABBY!
By Toxk
Expression used when providing feedback about someone's (poor) life choices or response to aggression.
He: I ate your bagel She: Stabby stabby for you.
By stabbiness
What mercury experiences when he doesnt STFU
wanna go meet at the train station and play stabby stabby?
By MERCURYlovesmen