gummo

a gummo is when you hire a prostitute and bash her teeth out and make her suck you off while vomiting

will: "duuuuuuuude jaxson just told me he got lucas's mum to give him a sloppy gummo!"
jack: "ew"

gummo gut

Its a absolute urge of having diarrhea while driving. Also a term used when you are about to have a colon blow out.

Ahhh dude I’m driving home right now and I have the worst gummo gut.