Top Definition
A fish scented slimy substance secreted from a woman's crotch, made of dirt, sweat, and vaginal lubricant.
"Damn, that girl sexy as fuck but she got fish butter"
by darkjanggo June 10, 2016

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A thick white substance that collects on your unsheathed dick during sexual intercourse; crab paste; dipping sauce; salmon tears.
'I was fucking some girl last night when I suddenly realised I couldn't see my cock for all the fish butter.'
by Tund March 06, 2008

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