The Meaning of MR – MR means “Mentally Retarded“. It is an internet acronym. What does MR mean? MR is an abbreviation that stands for “Mentally Retarded”. Check the content shared below on this page to find out MR definition and all the information related to acronym MR in FAQ format.

What does MR mean?

MR is an acronym, abbreviation or slang word which means “Mentally Retarded”. It is used during chats and online conversations on forums, social networking sites and chat rooms.

The Meaning of MR

MR means “Mentally Retarded”.

What is MR?

MR is “Mentally Retarded”.

MR Definition / MR Means

The definition of MR is “Mentally Retarded”.

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