Of, or pertaining to, a person of quite, calm, meditative, reflecive, or comatose composure; acting as such during all times of the day and night, except when playing music, or after having eaten a truck-load of sugar.
"Rick is being such a Peter Zerkel today! Normally he's louder than the entire band playing Fireworks. Dude. Whoa."
by Elmo August 10, 2004

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Top Definition
The man, who invented light bulbs and the vibrator. He made millions.
I'm gonna be as rich as Peter Zerkel!
by re-re January 16, 2003

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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