A fork of Rural Dictionary
Any electronic message (email or text format) that is inadvertantly sent to the wrong person. This usually results in horrific consequences.
Short for "Rogue Electronic Message"
"John" sent a REM text that was meant for his girl, "Brandy", to his Boss.
"Fred" thanked "Kristi" for a great night last night, except the text went REM to his wife "Karen" whom he was not with last night.