Mamms 

Noun. The worst thing someone can be compared to.

Don’t do that, you’d be worst than Mamms.

Mamms by MGMT1984 November 11, 2018

Mackem Mammaries 

Also see shit tits

There must be something in the water in Sunderland that produces the absolutely worst tits in the country. Some great looking arses but horrible haunting tits

Maybe its the salt in the sea air or maybe its the amount of kids they have or the amount of drugs they do who knows 🤷

Careful I picked up on a Sunderland twang there, she probably has mackem mammaries

Mackem Mammaries by Working Class Hero November 25, 2020

Hey Mamas Lesbian 

A type of lesbian that wears a top knot, has an undercut, wears a tight nike sports bra, and says the phrase "Hey Mamas"

A.G Mcdaniels is a hey mamas lesbian

Hey Mamas Lesbian by anonymous November 11, 2020

maamsir 

A bi-gender pronoun used to politely refer to an individual one does not know. Typically used by store employees to address customers. (Most popularly used in the Philippines)

Good evening maamsir, would you like try our new lotion collection?

maamsir by Michael Roy January 14, 2008

mammalibal 

a mammal that eats other mammals

As a fish-fowler, I can watch cute little calves , lambs, and piglets without feeling like an evil mammalibal

mammalibal by ΔиłĦ☼иצ ߀₡ʞ May 31, 2018

Mammasphyxiation 

Asphyxiation caused by a large breasted woman, assuming the girl on top position, whilst in the act of coitus; with her skinny partner.

Kevin's cause of death was by mammasphyxiation. Jaqueline his well endowed partner was unaware that Kevin was fighting for air.

Mammasphyxiation by Pitman Poet March 19, 2017

mammalian protuberances

A great descriptive phrase for boobies/norks/tits.

Use if you want to sound intelligent and/or a tosser.

Immortalised by Frank Zappa in his Joe's Garage album.

"..our big prize tonight is fifty American Dollars to the girl with the most exciting mammalian protuberances... ...as viewed through a thoroughly soaked, stupid looking white sort of male person's conservative kind of middle-of-the-road COTTON UNDERGARMENT! Whoopee! And here comes THE WATER!

mammalian protuberances by Dave the Sheep July 14, 2010