When one wets a finger generally the pinky usually by covering in saliva then inserts into somebodys earhole and spins eraticly causing overall discomfort in order to wreak havoc or humiliate.
Caley:"Dude i was making out with some chick last night and Zacc gave me a wet willy!"
Sam:"Oh real? Dude that sucks"
Sam:"Oh real? Dude that sucks"
by Sam .B June 08, 2007

A prank whereby a saliva-moistened finger is inserted into an unsuspecting person's ear, often with a slight twisting motion
"That fucktard just gave me a wet willy, what a cunt!"
"See that lint licker over there? Let's go give that asshat a real moist wet willy!"
"See that lint licker over there? Let's go give that asshat a real moist wet willy!"
by Gretchen Boxburger December 31, 2011

by snoopyloopy June 11, 2006

by JoeTHEEAverage November 13, 2011

by Ike February 16, 2005

When your girl gives you some good brain resulting in an incredible explosion of your skeetand she keeps it in her mouth then goes straight to eating your ass spitting your man juice into your anal.
*last night things got so kinky between my girl she performed a wet willy on me
-No way, you have yourself a freak bro
-No way, you have yourself a freak bro
by szcherries January 27, 2015

by Dr.R1ck__Mar$ha11 November 11, 2018
