Definitions by Andrew Day

regurgibelch 

To burp up vomit, acid, or bile in your mouth.

Dude, I thought I had to burp but I regurgibelched last night's burrito! Nasty!

regurgibelch by Andrew Day June 20, 2008

flatudump 

When you fart and poop comes out unexpectedly.

Man, that fart turned into a flatudump and I had to throw my underwear away!

flatudump by Andrew Day June 20, 2008