Top Definition
Uncontrollable arousal and expression of sexual nature in odd forms.
Sinfluxitis: Morning boner, afternoon boner, evening boner
Uncontrollable sexual urges such as "headbanging"
Bondage, and any form of sexual act that would make Ron Jeremy cringe.
by IllMakeYourLol June 07, 2010
1 Word related to Sinfluxitis

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