mack
one who is good with the opposite sex, usually a male. Also mack daddy, though that usage is antiquated. Jeff is such a mack. He gets all the girls.
mackerel
a pimp
mad
very, really, extremely. That party was mad fun!
Madam's apple
Noun. A pun on "Adam's apple," it refers to the large bulge on the trachea when it occurs on a woman. (Note: this may be the sign of a male-to-female transvestite or transsexual, or may simply be the luck of genetics). "Holy crap! Look at that madam's apple on Ann Coulter!"
make (one) dust (one's) back off
to physically attack someone. Keep talking shit and I'm going to make you dust your back off.
manny
a male nanny Jessica just had to invite her friends over for cocktails so they could admire her new manny.
Man Stand
The act of a man standing outside a shop while his wife/girlfriend/partner shops inside. Man Standing involves looking into space, at other women, or in the case of multi story shopping centers, leaning on the railings of an upper floor watching the people below. Ive been doing the Man Stand outside New Look for an hour!
melon
a head - moron, idiot. Jim is such a melon.
Mentos
good luck. Mentos on the exam!
merkin
a pubic wig.
MILF
an attractive older woman. Acronym of "mom I'd like to fuck." Popularized by the movie American Pie. Have you ever been to her house? Her mom's a total MILF!
miss me
lose my number; don't call me; leave me alone.
you've cheated on me, now miss me.
mo fo
good friend; buddy. Short for "mother fucker". That's my mo fo over there.
mondo bizarro
extremely strange; wierd.
monkey fuck
to light a cigarette using a lit cigarette rather than a flame source. I lost my matches, so I had to monkey fuck my cigarette.
moob
a male breast
he didn’t want anyone to see his moobs when he took off his shirt.
mouse arrest
Getting grounded from the family computer. "That's it, you are under mouse arrest mister!" - Your mom after discovering your pornfolio
mula
money
mumbo jumbo
speech one doesn't understand. The doctor was just talking a lot of medical mumbo jumbo.
munchies
1. hunger. Often used to refer to the hunger one experiences after smoking marijuana.
2. snacks, like potato chips, popcorn, pretzels