the phrase from "Yo Gabba Gabba" that is used to describe stuffing yourself with really good food

usually comes after an orgasm to the mouth

Dude, Amanda made cookies! There is going to be a party in my tummy tonight...so yummy...so yummy...
by The Friendly Yellow Letters April 27, 2009
Get the party in my tummy mug.
The g-rated answer given to a child under the age of ten when asking their mother why she is smiling incessently after an amazing session of sex with their significant other.
Example: "Mommy why are you smiling? Because honey I'm having a party in my tummy."
by eastbaydj February 9, 2011
Get the party in my tummy mug.