1 definition by ScribblePoof
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!
Stacy stopped talking to me after I gave her a Dirty Dumbo!
by ScribblePoof September 21, 2019