The general nastiness found inside one's anus, particularly if they are a little less than clean. Generally used together with the sexual activity of licking or eating out
"Girl, I'm gonna lick the fud out yo ass!"
"yo man, that fud be some nasty stuff."
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