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The way you can tell if an animal or person is still alive when they look asleep/dead, because they pop a fart.
Johnny: "Hey man I think shes dead, or passed out, I dunno!"

Marty: "Eww hear that... shes just farted"

Johnny: "Yeah man shes definitely got a fartbeat"
by Crus_Russ March 16, 2010
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When you fart to the rhythm of your hear beat.
After running a mile, Mike decided to fartbeat. It was quite entertaining.
by lordpoop October 08, 2010
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