Mumbleer

When someone mumbles under there breath and your not able to hear what they say

The girl in the back is a mumbleer

by Tory 2x ! October 28, 2019

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

Mumblefuck

The sound a girl makes during sex, but needs to be quiet.

Her parents were light sleepers, so she had to mumblefuck all night long.

by VistalgiaRevan September 1, 2020

mumblefutt

A bitch among bitchs a super loser

U are a Mumblefutt

by OhFvqAGhost October 24, 2020

Mumble text

A text message that is wrought with grammatical inaccuracies.

Mumble Text- "Mumbs u mudda bee legit edjumacator, took exact tutelage..."

by Robgamblejasonmcmanus December 8, 2020

Mibble

Someone who is so weak and ordinary that they turn all the hot shits weak and ugly feeling too.

What a mibble dibble sheep toddler of adulthood

by VOR GUARDIAN OF THE CHOSEN SCROLLS September 10, 2021

Mumblefuck

Mumblefuck...
1.Can't understand a single word that's said

Mumblefuck said what?

by Missty May April 22, 2022