22
1. (noun) A person willing to perform oral sex on a woman during her period.
He is a horny mad dog.
by joedildo November 03, 2005
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23
When a man goes down on a woman for some of the "clam chowder soup" ya know...."eatin some sweet n' sour sushi" and she is occupying chlamydia unbeknownst to the gentleman giving her the "lap dance" of her life with his tongue. a few weeks later, the man starts foaming at the mouth, shaking his head furiously spitting the foam in a manner such as....say a mad dog? to complete the procedure one must scream "MAD DOG" in the voice of peewee herman.
Annette gave me the mad dog!!!!

Dude...i didn't wanna say anything, but wipe your mouth man, shits comin out worse than the mad dog.
by Polish Avenger July 23, 2006
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24
A large Georgia native who parades around in socks, sandals, sleeveless T's, combat boots and an Atlanta Braves hat worn slightly over the brow. Although, coming across as a bit naive and hickish, this country loving redneck enjoys rapping and receiving hickies from underaged Jersey girls.
Did you hear that Maddog got a girl wearing just briefs and his Braves hat?
by Sidelined Punter June 17, 2008
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25
A crazy old git that sometimes gets as mardy as his arse even if you haven't done anything wrong. It's a gamble wether you're gonna piss him off or not or vice versa.
It's also a McPorritt that can't find anything to do with his hair, needs to pull his trousers up sometimes and drive a little quicker now and again.
Alan the Mad Dog
by Bobby Ovlov September 09, 2010
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26
1: a girl who goes to a private all-girls catholic high school. 2: eternally drunk, looking and sounding (especially on the phone at midnight). 3: TRAILOR PARK wannabe
Man, Mad Dog, you sure were drunk last night.
by Captain Ashton December 17, 2003
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27
Some girl so incredibly cool that her brother's girlfriend invites her on all of their dates.
Brother: Hey, I want to spend some time with you before you leave for New York for the school year. Let's go on a romantic date.

Girlfriend: I'm sorry, I can't! I have plans with Mad Dog. You're welcome to third wheel it if you want.

Brother: Are you kidding me?!
by CKEKJ September 07, 2009
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28
To give someone a dirty, hotlie look.
That young woman was mad doggin me after I groped her posterior.
by gitcha glitch January 24, 2003
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