The act of moistening one's finger with one's own saliva, and inserting said finger into another's ear canal.
I pinned Julie to the ground and gave her a wet willie.
by stamm September 1, 2003
Get the wet willie mug.
Insert wet dildo into the ear of your lover or friend in an attempt to be funny...then run like hell.

Can use saliva or other bodily fluids.
Dude I gave her the best wet willie ever...then she beat my ass.
by gogoppl August 9, 2010
Get the wet willie mug.
a prank in which the prankster licks/spits on his finger, sticks it in the victims ear hole and then turns it round and round.
"i gave that asshole a wet will"
"that asshole gave me a wet willy"
by the_jinx April 1, 2003
Get the wet willy mug.
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"
by Sam .B May 22, 2007
Get the Wet Willy mug.
Its when u lick ur finger then put it in some ones ear and twist ur wet finger around.
by cartman5000 August 12, 2004
Get the wet willy mug.
licking one's finger and inserting it into an unsuspecting victim's ear for pleasure
Right after I scratched my balls, I gave Jim a wet-willy.
by Shawn N :) April 16, 2006
Get the wet-willy mug.