Top Definition
Hell Mother Fuckin' Yeah in a form that is safe for work
LazyCow1: yo let's skip the meeting and play ping pong. LazyCow2: hmfy, be right there
by Jackabrack April 21, 2011
Hell Mother Fucking Yes
P1: That hack I tried out actually worked, I can't believe it. p2: Hmfy.
by John the Barber April 29, 2011
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