What is Fartburn?
1.
The burning sensation one feels in their rectum after having been flatulent the entire day.
Navin: Oh man, I had Taco Bell all day yesterday, and now I have fartburn.
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2.
The fecal residue left in one's underpants resulting from overindulgence of food and/or drink.
"Man, I ate me some good ole beans and it gave me the worst fartburn! My wife had to bleach my underwear twice just to get the stains out."
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3.
when a fart is so strong that it "burns" the nose hair of those around you.
"Dude, you totally gave me fartburn with that one! Take your stinky self outside!"
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4.
A feeling one gets when they pass gas after eating hot mexican food especially beans.
The hot beans really gave me a bad case of fartburn!
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