Top Definition

1. A prolonged state of penile arousal. Usually describing an erection lasting more than 60 minutes; boner.
1. "Dude, that chick was hot, I had total permaboing."

2. "This permaboing is ridiculous, I've had this erection for four hours. I might have to seek immediate medical attention."
by N. Bivens + D. Niles August 11, 2006
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