Being really dumb to the point where its too dumb.

Mostly used on the females. Dumbo would be used for male, as men remind me of elephants: Dumbo
Brother: Your such a Dumby

Sister: Thanks Dumbo
by Animecookies4 April 20, 2021
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A dumb england man, usually white
“You are such a dumby
You are right Charity
by This is a real word June 20, 2021
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a sweet way to call dumb the girl u like <3
dumby can i have a kiss?
by holy.alexx September 10, 2021
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A boy who seems nice and innocent but really isn’t, he is easy to fall for because is absolutely adorable and makes you feel pretty, but he is not who you think he will lie to you and play with your feelings
I really like dumby but he seems like the wrong kind of guy
by Chickenbiscuit_04 January 27, 2022
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Dumby is someone who’s cute.
Monique: Water is wet
Morty: you’re a dumby
by MortyCo April 18, 2023
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