The act of taking one's tongue and inserting it into another's said ear.
Charles: Oh shit, my ear still feels wet.
Jose: Told you not to mess with me, homez.
Charles: Fuckin' wet willy sr.
Jose: It's the goddamn muthafucking Wet William Sr., bitch! Bliggity bl-ow!
by Sabreenza September 20, 2010
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