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A hot girl who is not only badass but she is known as the QUEEN
Lexi is such an mm.
MM by IMaHOTbadassQUEEN November 15, 2020
Related Words
MM Mmm! MMORPG MMG mms MMF mml MMC Mm Mm mmo
mm = middleman

a middleman is a person that holds funds/secures the item in a deal of 2 persons
"How much for this 3letter insta"
"$250 btc"
"That sounds sketchy, can we use a mm?"
"Yes, u pay the mm fees"
*Seller gives the item to the mm*
*Mm confirms that he has the item and secures it, tells the buyer to send the btc*
*Btc is received*
*Buyer gets the item*
Deal is done
mm by succccccccccccc October 9, 2020
Mm is a legend
I wish I was mm
Mm by Amelia Sabrina June 5, 2020
For more than one individual to masturbate whilst in the company of another/others doing the same. MM is an abbreviation of the words mutual masturbation.
mm by Diddley September 8, 2013
Very dumb person, Always uses tiktok even when their followers go down so fast. Very clumsy and can’t even stand on their own two feet.
Oh my god. Have you seen mm? Their so dumb and can’t even stand up straight
mm by Monkeychick1839 June 2, 2020
My Mummy

In terms of a lover, future Mother of your children. Often used to subtly declare ones affection for ones relationship with a caring soul. Transcending the stigma of society, without prying eyes being aware of your dedication.
MM by Mummy'sLittleDevil January 29, 2017