look up any word, like lemonparty:
 
1.
When the food that has been consumed causes your stool to have a very distinct green color. Defacating a Green Grungie can also include discomfort, wetness, and/or strong odour.

Low grade meats and high grease content have a higher likelihood of causing Green Grungies to form. (McDonalds, KFC, etc.)
"Man I've got a bad case of the Green Grungies"
by BubBLeB0y April 07, 2008

Words related to Green Grungies

grease green grungies kfc mcdonalds poop shit