Bush

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.

Ron: My dude this pizza is so bush.
Josh: Yo tell me about it.