A Russian sexual act by nature (fetish) the 'Aploski Wet Willy' is when a male masturbates into a sexual partners ear to the point of ejaculation into ones ear canal.
Person 1: Hey man! Gave your girlfriend the Aploski Wet Willy yesterday!
Person 2: Knew I could count on you!
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"