The best sentence or sentence-filler ever.
"What have you been doing?" "Mumble mumble."
Welcome to asperger king, where your extremely specific fast-food order is our mumble mumble.
17👍 6👎
Radio edit substitution for "motherfucker"
Do the ladies run this mumble-mumble?
7👍 10👎
Post Mumble is what somebody does after they say something that they think is funny. It consists of a mumble/laugh. It is a repetition of the phrase that was just said. It is usually done by nerds or dweebs.
You look like a hippo! Hwaha youer look lieke aen hippore hhaw haw!! Post Mumble (second Mumble)