An asseurysm is the medical term for when multiple farts are blocked behind a brewing turd, causing the pressure in your ass to rise and a feeling of discomfort in your ass. Failure to release the turd and lower your ass pressure may result in Coronary Ass Disease (CAD).
"Hey, where did Mike just go?"

"He dashed off to the loo. I think he was about to have an asseurysm."
by Steely Diadem May 9, 2014
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The act of twerking so much that you have a aneurysm
Laquasha: DOCTOR DOCTOR HELP I CANT STOP TWERKING!!!

Doctor: I'm sorry Laquasha but you have an asseurysm.
by Urmom123 March 10, 2014
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