Abbreviated form of "vomit in my mouth
", used to express disgust, generally at a suggested activity. The "M" can be swapped
out for other readily
identifiable words, such as 'C' for car.
"Hey, wanna go eat at Applebees
"Oh, V in my M. Lets go to Chili's
"She's really drunk, we should give her a ride
home, I just hope she doesn't V in my C."