Top Definition
concentrated LSD. A sheet of acid that is used to soak up spilled L when cutting it from crystal form.
my boy gave me the mop up after he cut that gr of crystal he got from Moonstar.
by funetiklee March 30, 2005

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The act of having sex with a female in doing so you have cleaned up her mess of a life
Did you {mop up]? guy: yes i moped up the mess that was stephanie 4 times it was a god awful mess
via giphy
by Swagglenuts June 16, 2016

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to redefine the features of someones face by brute physical force from one's fist. Also can be used in place of "beating the shit out of", "demolishing", "kicking ass", etc.
Present tense: I am going to mop up on any naysayers who oppose the crooked design of my concept car.

Past tense: The naysayers were mopped up on when they called out the marginal concept design.
by Team 09 March 01, 2011

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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Fix all bugs in a piece of software. ALL BUGS.
Large government contract with a deadline looming.
by Joe March 11, 2005

The Urban Dictionary Mug

Lotsa space for your liquids.

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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