A quick series of short farts.

This is mostly in the mindset of how cum shoots out in short, quick successions. The word substitutes "jac" in ejaculation with "fart."
Amy: "Fred, you efartulated in your sleep last night. It was gross!"
Fred: "It was those beans you fixed last night, dear. They give me so much gas, it gave me an efartulation!"
by ChopChopMasterOnion September 28, 2013
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