M. is used for individuals who has regular and/or intentional intercourse with dirt or mud. It is a strong word which can be offensive in certain contexts.
by Bertil Andersson April 21, 2007
Wow! With all of that water, dirt, and sex going on in that pile, you'd think they were a bunch of mud fuckers.
by T-Mac McButt-Snack October 27, 2007
Anyone who uses falsehoods and blatant lies to justify a self-elevated position, removing themselves physically from the dirt they belong in for short bursts, only to get dirty again and again, in and out of the mud.
John Kerry is a mudfucker.
by Kerry Hater August 18, 2004