look up any word, like fellated:
 
1.
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
 
2.
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