Formally the MD-90, the LOUDEST GOD DAMN PLANE IN EXISTENCE (aside from the Concorde). It pretty tho. Loved by AvGeeks, hated by Environment specialists. (lots of emissions.)
Mike: Bruh the Mad Dog is being retired?!
Jon: Damn climate people.
by AvGeek0924 February 05, 2021
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The act of going down on a female with a mouth full of Pop Rocks. This act causes the person who is performing the act to foam at the mouth. Can be done with or without growling noises.
She said she wanted to try something different so I gave her the Mad Dog.
by Tom Slagmore September 16, 2021
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A mad dog is a sex position in which a male and female pretend to be Americans as they shoot their shots in each others anal cavity
I had such a good time doing a mad dog last night
by Parallelogramshagger May 08, 2020
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When someone (usually a male, but in some cases a female) hits on the opposite sex. "Mad dogging" can be successful or lead to a good ol' slap in the face.
"Yo, what's Taylor up to tonight?"
"I heard he's mad doggin' some girl from the bar."
"Woof!"
by rachelpuke October 01, 2014
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A mysterious entity existing for countless millennia. First depicted as the Egyptian god Anubis, the Mad Dog has been mentioned in countless texts from around the globe spanning centuries. He is described as having almost god like powers. It is unknown if the Mad Dog is still among us but it is speculated in recent years he will bring upon the end of the world.
Person 1: Have you heard of the Mad Dog?

Person 2: You mean the god like figure?

Person 1: Yarp.
by KryptTombtroll March 14, 2021
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