1. when your hair is wildin and needs to be trimmed like some shrubbery 2. when a woman wants to become one with her true tree self. She lets her shrubbery at the base of her essence flow freely to embrace her roots
Mainly used by kids at Cornell instead of "word." What makes it different from "word" is that it can be also be used to emphasize how great something is. It's a little awkward to use at first, but once you start it grows on you.
Ron: Yo this weed is dank af.
Josh: Bush? ("For real?")
Ron: Yeah bro it's that Cali shit.