When a woman's labias hang out or pertrude out to resemble two pieces of folded lunch meat. Some vaginas are this way naturally, though they tend to get that way from a lot of usage like with pornstars or a ho.
"Damn that bitche's pussy's been so beat up she's got lunch meat pussy."
"I got some man-naise to go with that lunch meat pussy!"
A humorous sexual term to describe when a man is suffocating from having his face sat on for too long. Oral sex to the point of suffocation, usually when describing the act of 69 with a larger woman.
"Damn bitch it's about time you got off my face, you were about to smuffocate my ass."