Definitions by YeahTotallyMyPseudonym

Manny MUA 

A person who repeats someone right after they said it, usually followed by "Ahaha" or "yeah totally"

Don't you copy me, what are you Manny MUA?
Manny: "Yeah totally don't copy ahaha"~

Manny MUA by YeahTotallyMyPseudonym June 4, 2018