knock-off 

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.

knock-off by dinki August 23, 2003

Knock Off

English slang expression which can be used as a noun or a verb:
1 Knock off (noun), an item intended to look like something it is not, such as an expensive watch or designer clothes.
Knock off (verb) can have a number of meanings depending on context:
2 to stop working for a short break;
3 to leave work at the end of the day;
4 to steal or remove;
5 to kill or severely chastise someone;
6 to try to get close to someone for romance or casual sex;

1 That piece of shit isn’t a Rolex, it’s a knock off;
2 Let’s knock off for a cuppa, I’m parched;
3 It’s gone five o’clock, let’s knock off;
4 I’m going to knock off a few pens from the office;
5 They’re going to knock off that fat bastard he’s really pissed them off.
6 I’m going to knock off that bird from HR;

Knock Off by AKACroatalin April 19, 2015

knock off

An item that looks exactly like an original product but lacks the expensive designer label and is replaced with a fake one. Usually costs half the price with half the style appeal.

I hate those Coach knock off purses with the little "G's" on them instead of little "C's"

knock off by ~*erin*~ April 10, 2004

knock off

Australian, to end the days work, to clock out.
2) colloq to steal

I knocked off work mate and seen some bastrad knocked off me car stereo.

knock off by herbie August 31, 2004

knock off

a cheap imitation

knock off by cbeals April 30, 2003

knock off

v. to behave like a moron after consuming intoxicating substances.

Ok, I'll let you drink this everclear, but promise not to knock off.

knock off by dinki August 24, 2003

knock off

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!

knock off by Jeb C. December 27, 2007