Definitions by B-kizzle n' K-bizzle

Going Dumbo 

To trip on acid or mushrooms.

Verb: Going "dumb" via shrooms or acid

Reference: The scene during the Walt Disney movie "Dumbo"... You know what I'm talking about.

Dude, you wanna go Dumbo?

YO Whitney, those guys at the Phish were going Dumbo!

Going Dumbo by B-kizzle n' K-bizzle December 8, 2009