BMFH
Bastard Manager From Hell. (Typically a former BOFH.)
That new manager in SysOps is a BMFH. I hope I don't end up reporting to him.
BMFH
Big Mother F**king Hammer. Originated in the military to describe extremely large hammers.
"Hey, pass me that BMFH on the desk over there."
BMFH
Bastard Modules From Hell for use with the Airc++ script for Mirc. Created by Netscrape.
BMFH
Big Mother Fuckin Hooters
man she has some BMFH!