A Quad bike running someone over.
Can be used for any car or vehicle however.
Holy shit dude! Some guy just run quad my brother!
When two siblings find themselves in a sexual situation with two other people in some kind of sex party.
Its cool bro. Its just a menage a trois, or better yet a quad tra!
Getting butt fucked with a curly dick in a public place on campus.
My ass hurts from a slinky in the quad.
Redneck-ville located in the northwestern section, on the Mississippi River, of Illinois. Consists of 5 differint cities (ignore the "quad" part), of Moline, Rock Island, East Moline, Illinois, & Davenport, Bettendorf, Iowa. People from this part of the U.S. have much better values and morals than other big-city folk, like, say, New Yorkers.
Quad Cities? Oh, the one place I most likely won't get pick-pocketed and turn out to be a Democrat!
When you eat a ton of bullets to take down an enemy but another enemy decides to shoot you in the back to get revenge for their fallen teammate even though they were currently being shot by another person right next to them.
"Hey guys I just got a kill, AHHH!!! I'm being shot in the back, AAAAAAHHHH, welp I just got quad daddy'd...
An inescapable, slow-moving laser that fires a two-dimensional square in three Dimensions. Invented by the Mooninites.
No one can escape the The Quad-Laser!
an adams quad is a boy that lives down the road who has that annoying electric quad parked in the middle of tha road
man did you see adams quad?
yeh, watta twat