2.) To deliver more male in a single thrust of the pelvis than the postal service and the pony express in the last 126 years combined.
3.) To mess something up
4. Acronym for coolness
2.) God thats the DMFS pint.
3.) Damn, I totally DMFS'd that.
4.) DMFS, Dave "Mother Fuckin" Slate
Double Middle Fingers-
When one is pist off at a person, situation or the entire world; flying two middle fingers in the air to demonstrate disgust, disdain or hatred.
Guy: Fuck him. DMF!!!
flying the bird; fuck off; suck my dick