Top Definition
542
Slang for Rohypnol. 542 was imprinted on Roche's 1mg Rohypnol tablets. Rohypnol contains the benzodiazepine Flunitrazepam.
I can't remember anything from last night. Sorry i trashed your appartment, must have been the booze and 542's.
by EvilutionDK February 23, 2010

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542
Ask a question by text.
Person1: hey where does Oliver Clozeof live?
Person2:I dont know just 542 him
by Oliver Clozeof December 31, 2009

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Lotsa space for your liquids.

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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

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542
542 is usually a key word for Blueboys. The drug or tablet.
Where can i get a card of 542's from?
by Adz519 May 26, 2008

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.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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