Top Definition
When you hold in a fart and you get a stomachache.
Bob: Oh man I had a huge fartache because I was on the subway and I didn't want to fart in front of everyone!

Susie: Oh are you okay?
by hannaHHannah November 08, 2008

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Whenever you fart and get a head ache from the fumes from your
but hole.
*Fart* "oh shit man i got a fat fart ache" (Sore head)
"oh man that stinks your gonna give me fart ache"
by John Payne April 12, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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