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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)
by Danny 123561992 September 17, 2008

Words related to post mumble (second Mumble)

dork dweeb laughs mumble nerd phrases slurred