Top definition
When a man is so fat that his stomach obscures his genitals, just like Peter
Griffin.
He's so so fat, I'm pretty sure he suffers from the Peter Griffin Effect.
by Justin Thorson August 25, 2008
Mug icon

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