Muscle group in the legs composed of 4 different muscles. Look best when striated and HUGE (30+ inches)
Tom Platz's quads don't quite belong on a human...
by Rahul Yukich February 12, 2006
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A slang term originating from the video game Mass Effect 2 that is used in the same context as balls.

In Mass Effect's setting, the term "quad" refers to krogan testicles, due to the fact that they've got four balls.
Matriarch Aethyta: Ha! Kick him in the quad! Sorry, my father was a krogan.
by Flash Dude April 13, 2011
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Noun: British public school and university slang for the square open meeting place enclosed between the school or college buildings. Short for 'quadrangle'.
"Cricket practice starts at 2:30 so I'll meet you in the quad at 2:15."
by Kilkrazy July 1, 2004
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Four wheeling.

Driving a 4-wheel all-terrain vehicle.
We had a great day quadding in the hills today.

Quadding was pretty muddy after the rain storm in the mountains.
by Merrz February 2, 2014
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A four man multi-kill in the infamous game of Call of Duty. A full orgasm is only achieved if this is done with a sniper rifle, which will cause one to soil themselves and repeatedly try to mimic Operator Perry as well as worship Grizz. Screams of fanboism usually follow.
I think I'ma go for that spawn snipe...QUAAAAAAD!!!!! {jizzes now}...HOLY S#1T!!!!...quad!!!!...oh grizzz....grizz.....
by xCrodx September 10, 2010
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Term referring to a 4x4 dirt ATV (all terrain vehicle).
by Joshiro007 March 9, 2003
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QUAD Is crypto-slang for adding to a long or short position. Quadding typically occurs on the crypto exchange Bitmex with the use of high leverage. The result of quadding ranges from euphoric to terrifying.
I'm quadded up to high heaven right now.
by Dgibs January 14, 2019
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