Top Definition
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.
by Eater December 02, 2008
Big Mother F**king Hammer. Originated in the military to describe extremely large hammers.
"Hey, pass me that BMFH on the desk over there."
Bastard Modules From Hell for use with the Airc++ script for Mirc. Created by Netscrape.
by Anonymous June 19, 2003
Big Mother Fuckin Hooters
man she has some BMFH!
by Smitty May 23, 2003
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