mmmmmmmmmmmmmmmmmmmmmmmmmbeepmmmmmmbeepmmmbeepmmmmbeeep 

microwave noise

mmmmmmmmmmmmmmmmmmmmmmmmmbeepmmmmmmbeepmmmbeepmmmmbeeep
oh, it looks like the chicken is ready

mmmmmmmmmmmmmmmmmmmmmmmmmbeepmmmmmmbeepmmmbeepmmmmbeeep by guy on urbandictionary September 8, 2021

mmmmmmmmmmmmmmmmmmmmmmmmmmmmeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeoooooooooooooooooooooooooooooooooooooooooooowwwwwwwwwwwwwwwwwwwwwwwwwwwwwww 

1. a cat stretching
2. just a human who is bad a imitating catz

cat: mmmmmmmmmmmmmmmmmmmmmmmmmmmmeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeoooooooooooooooooooooooooooooooooooooooooooowwwwwwwwwwwwwwwwwwwwwwwwwwwwwww

mmmmmmmmmmmmmmmmmmmmmmmmmmmmeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeoooooooooooooooooooooooooooooooooooooooooooowwwwwwwwwwwwwwwwwwwwwwwwwwwwwww by meowwwwwwmeow April 18, 2022

ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm 

A very obnoxious way of saying ummm...

TEACHER: "Katy, what is 8 x 6 ?"
Katy: Ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm by anonymous November 18, 2022

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM 

a bunch of the letter "M"? yeah no thanks.

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM (OMG BE QUIET)

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM by breh :> October 25, 2023