Top Definition
Quirky; delicious; cool; also used as a substitute for multiple terms in calculus functions
"His yoinky wife agitated the entire school board"

"This salmon sandwich tastes yoinky with these steak fries, Lester."

To find the length of 'C', apply the yoinky theorem: A squared + B squared = C squared
by Sam May 06, 2003

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A combination of "yikes", "zoinks", and "jinkies", three popular scoot doo phrases. It is to be used to express extreme emotion.
Carly: I just ate raw fish, I think I might have food poisoning!

Jessica: Yoinkies!
via giphy
by onetwothreefouryouisawhore May 21, 2016

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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