MSG Messenger/Messenger is a messaging app (like the name didn't already give it away) made by Facebook in 2011. Yeah it's made by Facebook don't use it use Discord instead.

"Oh what about Whatsapp?" WRONG IT'S ALSO MADE BY FACEBOOK!
Dude! My information got stolen again from Messenger by Facebook! I'm gonna switch to Whatsa- Oops it got stolen again. I'm gonna switch to Discord then.
by OIivers October 31, 2020
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A verb meaning to contact some with a message on Messenger, but can also be applied to SMS or other text message platforms. Messenge means the same as a message but sent exclusively via Messenger or other text message platforms.
I messenged her an hour ago. I'll check to see if she received it yet.
by Rozzysed October 30, 2018
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A person that is not a ginger but has red facial/ pubic hair that reports classified information of non gingers to the ginger community.
by Dr. Dyke June 14, 2011
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A game where the characters tell you to go to sleep at 8 o'clock, but then make a new chatroom at 3 in the morning and expect you to wake up for it to get the good ending.
My parents say I shouldn't play Mystic Messenger at 3 in the morning, but will that really stop me?
by Deku for Days™ November 18, 2018
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a game that makes you incredibly lovesick, you wanna get back to your phone as soon as possible just to talk to them again, which makes you stay up late and wake up early just so you can see their beautiful faces/words :))))
all of the boys from Mystic Messenger are my bbys now
by i crave death August 21, 2018
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An app that reminds you to eat
Mystic Messenger Chat:
“Did you eat yet?”
~Three hours later-
“Did you eat yet?”
by ILiekCheese January 4, 2018
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