1.Someone who refuses to stop doing something when asked not to 2. someone who does shit even though they know they shouldn't. 3. an ignorant person
Mike's drunk and he's trying to kiss Michelle, again, that guy's a fuckin knock off!
by Jeb C. November 26, 2007
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To knock someone off their higher position....
Man...this hustlin' shit is harder than I thought and that bitch -niggas doin' good inna muthafuka and I'm struggling.
Fuk that shit bro I'ma "knock off' that nigga man reelniggashit....
by Tione June 02, 2009
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An item that is made to look like the original product. But lacks in every aspect. the quality is bad, looks tacky and it’s usually very cheap.
by Littlemermaid99121 November 23, 2017
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1.term used in San Antonio TX to describe a person who routinely gets wasted and behaves like a complete moron.
2. person who behaves like a moron even when they aren't wasted, thus making them undesirable as company at any time.
Did you know we found that knock-off passed out in the kitchen with his dick in a can of play-doh last week?

Don't let that knock-off in my car, he's always putting cigarette burns in my damn seats.
by dinki August 23, 2003
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