Top Definition
Swainurism refers to a condition of complete and total brain loss. Forgetting your own name where you live, even your spouse or place of work. Someone pitching a fit, speaking out of their mind. Some common indications that you are experiencing a Swainurism include drinking from toilets, chewing your own underwear or sitting in a bath tub, farting and attempting to bite the bubbles.
Tom Cruise had a "Swainurism" On Opra.
by AnonymousUno February 10, 2007

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