Similar to the Dirty Sanchez. Dirty Dumbo is when you wipe your finger across your butthole and stick it in someone’s ear.
Yooo bro, Greg totally gave Max a Dirty Dumbo in the middle of class!

Stacy stopped talking to me after I gave her a Dirty Dumbo!
by ScribblePoof September 21, 2019
Get the Dirty Dumbo mug.
While engaging in doggy style sex acts, the man reaches out with his hands and touches the females face. This is a distraction, as he then proceeds to grab and pull on the female's earlobes yelling:

"Dumbo! C'mon, fly! Open them ears! The magic feather was just a gag! You can fly! Honest, you can! Hurry, open them up! PLEASE!"
Guy 1: Did you break up with that chunky monkey you were dating?

Guy 2: Yeah, I have her the Dirty Dumbo and she caught the hint.
by Kevin Durantula February 2, 2014
Get the Dirty Dumbo mug.