a sexual position:
a guy stabs a girl in the quad (a part of the thigh) with a knife, he may have to hollow and round out the hole with his finger. then, he sticks his dick in her quad and fucks her in the quad. his dick should hit the bone. blood spews everywhere
Your mom gave me a great bleedy quad last night.

I bleedy quaded your mom.

In popped a quad in your sister yesterday.
by A Hair's Room January 23, 2008
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