Mumbler

A person whole take mumbling into a personality. As soon he starts talking he mumbels.

*joins discord Voice Chat* Hi how are you doiyiyiyng i...i..i..imm go0od.

*Nathen : o hi Mumbler you here again.
*Alex: can we get rid of the mumbler?

by Spitting facs August 24, 2020

Mumbler

“That’s what she said”

Layla:THIS IS SO HARD!!!!!!!!
Sebastian:Mumbler

by BigBootyRick69 May 31, 2022

Booty Mumbler

A Booty Mumbler is slang in the mid-2000's for a thug living in the hood that snitches to their fellow thug crewmembers.

"This homie a real Booty Mumbler breh, he be snitching on me on da opps."

by Pingrett July 30, 2022

Serial mumbler

( N.) A person who habitually mumbles or speaks so quietly that their words are unintelligible about 75% of the time.

Barista: Can I get your name for the order?
Sam: mumbles
Barista: Sorry, what?
Sam: Oh… I’m a serial mumbler. It’s Sam.

by Tmk2025 September 1, 2025