Leaning against the horn in the steering wheel of a car with your anus, consequently resulting in a honking of the horn.
I made an ass honk trying to grab my bag of weed from the glove compartment.
by Jeopard November 30, 2010
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When you're getting it on in a car and the person on top accidentally honks the horn with their ass.
It's no secret when your guy is ass honking in the parking lot.

Girl you were ass honking so much last night, we had a show of people watching.
by bbbe July 11, 2008
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Really huge, overly large, too much of a quantity
My Mom went to Costco and bought a honk ass box of Brownie mix - we can feed brownies to the whole street.
by KQuilt November 19, 2010
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