woooooooh dude thats cool's definitions

jelloco

gross jello or jello thats older then you and your newish fridge

Ex:
Woman: Throw out that jelloco!!!!!

Man: But hunny its been in the fridge before we moved. Its practicly family. Every morning when i get milk in my cereal i have to say "hi loving uncle jelloco.

by woooooooh dude thats cool April 12, 2009