A fork of Rural Dictionary
Means bitch ass mother fucker - basically a whiny prickish idiot.
That dude is a BAMF (bitch ass mother fucker).
Bitch Ass Mother Fucker is used to show annoyance, it also can be used as
Bad Ass Mother Fucker which is used to show toughness.
Dude, Tom is a BAMF! (Bad Ass Mother Fucker)
Or
Bro, Rick is such a BAMF(Bitch Ass Mother Fucker)
The most extreme version of Bamf (Bad Ass Mother Fucker(s))
That Dingle over there is Hella Bamf Yo!