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1.
Billable Hours Mother Fucker!

As derived from "Programming, Motherfucker".
Mike: Man, that douchebag manager is going to completely mess up the project with all of his stupid decisions.

Tom: BHMF!
by JimBob123456 September 20, 2012
 
2.
Bong Hit Motha Fucka
I took a huge bhmf in the evening.
by syko13 July 22, 2006