Top Definition
1) n. When things are not what they seem.
2) When things seem to point towards another dude being a genuine motherfucker but he actually isn't.

Origin: In the film Horrible Bosses with Colin Farrell and Jennifer Aniston, Motherfucker Jones is the murder consultant.
Dude 1: When I was a kid I snuck into my mother's bedroom.
Dude 2: Uh-oh!
Dude 1: She was laying there, naked.
Dude 2: Dude.
Dude 1: She'd been drinking all night.
Dude 2: We get it.
Dude 1: And I snuck up behind her.
Dude 2: Aah!
Dude 1: And I slipped my fingers...into her purse.
Dude 2: Purse. You said purse! Motherfucker Jones !
by Dean Motherfucker Jones October 05, 2011

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When someone is stereotyped, but then breaks the mold
Businessman: *looking at him like he doesn't have money because he is black* Sir, we are going to have a large upfront cash investment....
Motherfucker Jones: *drops sack of cash on table* I'll take 3

Dude 1: Yeah, I don't have the money to pay you
Dude 2: I'll take that watch, then
Dude 1: Motherfucker Jones!
by theartistformerlyknownasyang February 16, 2015

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt