Top Definition
The process of excreating (taking a shit) and ejaculating at the same time. Hence, havin' a roni.
"Do you know what it's like, havin' a roni?"

First used on the 1989 song "Havin' A Roni" on Vanilla Ice's debut album "Hooked". Also on "To The Extreme"
by Sir Psycho Sexy May 16, 2006

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to have a dance party, or a bunch of people gettin smashed
"dude their havin a roni and Nunca Duerma is playing!"
by dizzletron March 14, 2010

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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