Top Definition
The act of receiving a blow job while discharging a 360 degree watery splash of feces, also known as diarrhea.
Our blumpkin bet quickly quickly turned into a splashkin after the indian buffet at lunch.

Rob: Why do you get so excited when Jessica gives you a splashkin?

Justin: Because if you tilt your hips just right my shit gets sprayed on her face.

Rob: And that turns you on?

Justin: Just marking my property man.
by cuttycut5 February 22, 2011

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When a woman is giving you a blumpkin and your turd splashes water on her face.
Becky had to redo her make up after giving Mat a splashkin.
by jjfray July 01, 2009

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