gnast
n. something disgusting. from "nasty". alternate spelling of "nast".
Holy sheeaight, dat is sum kickin' gnast, yo!
Gnast(y)
completely disgusting, horrendously sickening,
dude, that guacasalsa is gnasty.
Melinda? that bitch is a gnasty ho!
Melinda? that bitch is a gnasty ho!