look up any word, like thot:

1 definition by LilTDawg

Acronym for "I Run This Bitch". To have control or power in a certain click, group, clutta, team, gang, etc.
"Hey Tim, do you wanna go to the mall."
"No, IRTB, I say we go to the movies."
by LilTDawg March 19, 2007
7 1