A fart sound made occasionally by rubbing your eyes with the base of your thumb. Almost always an accident and if you try to do it again it never seems to work. Bummer.
"DAGNABBIT BILLY, GO TO THE BATHROOM!!!!"
"Dad it's ok it was just an eyefart!"

"Dude she was totally into me until i ripped an eyefart and she ran away crying"

Roddick angrily complained to the chair umpire that a group in the audience kept letting off eyefarts when he was about to serve.
by Sammy McSkipjack July 25, 2010
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