to open your ass cheeks and go up to someone (passed out, sleeping, or if your homosexual or something, or you like it) and put ur asshole on their nose leaving marks of your shit hence called a brown nose.
dude jake passed out at the party last night and someone brown nosed him.
bitch stfu or ima brown nose your ass.
hold em down! hold em down! BROWN NOSE EM!!!
When you are fucking a girl anal or standard and she is face up you then cross her arms and hold her up on your dick and smash her into things, hence called the angry bull
that bitch said my dick was small so during sex i fucking angry bulled her ass.