M.U.I.

Masturbating Under the Influence of drugs or alcohol. Sometimes even better than sober sex.

Dude get out of here im M.U.I.ing!

by ABC Jenkins January 23, 2010

M.U.P.A.

Muscular upper pussy area

She’s been working out so much you can see her M.U.P.A. through her yoga pants.

by MoneyMercenaryMike August 27, 2018

M.U.P

Man Up Pussy. For all of those people in your lives who annoy you and you just don't want to hear it anymore you will use the word M.U.P

Aaron "Man my back really hurts from working at hyvee"
Alladin "M.U.P"

by alleb32 August 17, 2011

S-E-A-M-U-S

Seamus is a good dude. Caring, understanding, reliable, cute, and everything you could want in a guy. He gives hugs that are to die for and he’s super tall and built asf. If you ever get a seamus, keep him in your life for as long as possible

Damnnn did you see seamus? He’s been working out!! S-E-A-M-U-S

by Sgm31082005 March 12, 2019

i.w.y.t.f.m.u.i.s.o.d

i want you to fuck me until i say "oh daddy"

person 1: hey

person 2: hey

person 1: i.w.y.t.f.m.u.i.s.o.d

person 2: bet

by nessie-bitch November 23, 2020

M.U.P.

Mormon Utah Princess. Similar to a Jewish American Princess, but Mormon. Has 5+ beautiful blonde children by the age of 30 (might have a rejuvenated vagina), is insta-famous, has loose blonde curls, loves a good soak, wears fire retardant underwear, always has fake eyelashes.

That M.U.P. drank all my diet coke.

by Saltlakecity12345 June 30, 2018

M.U.F.F.

Acronym for Manditory, Ugly, Fat, Friend....every girl has that one FAT friend that they always hang out with.
This allows the hizat to look even more attractive.

Man that chick is hot...yup, theres the M.U.F.F.

by NUGGAH February 10, 2004