Def 1: Someone who is fat and extremely ugly. Water on the brain big head. And also not a "good" person. He/she is rude, hateful and nasty. If you have an opinion different from he/she, he/she will be even more nasty; Vile mean spirited person.
Def 2: An angry midget wrestler.
Ex 1:

P1: Damn! Mrs. Collington is the worst PE substitute ever! She call me slow and she made me run mile when she couldn't even run!!! Plus she is a f$$king landwhale!!!
P2: Did you mean Mrs. Rosie O'Donnell?

Ex2:

P1: Can you imagine if Tom Cruise gain some weight and join WWE (world wrestling entertainment)?
P2: Fuck! We need no Rosie O'Donnell to wrestle!!!
by Dr. Gingerbreadkeemstar February 2, 2018
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Meg Rosie, a mixed ig model with a huge ass and giant tits and an extremely high pitched voice. A little odd. sexy though. fun & quick witted!
Owen: Wow! that girl Meg Rosie should sell her bath water!

Henry: Does she sell her farts too?!
by yestothepiss August 27, 2023
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/ˈrōzē•hän•käk/

Noun

1. The act of using a female's menstrual blood to write your initials on her chest. Primarily completed during coitus.
Female: "Why did you write 'BB' on my chest in my period blood?"
Male: "Them there are my initials, baby. Just gave you a 'Rosy Hancock,"
Female: "Oh wow! Thanks. I always knew you were a sick fuck!"
by Mike Landberg March 23, 2015
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The act of ejaculating into your partner while she's on her period and then sucking /licking the mixture of blood and semen out of her vagina
Baby I don't mind that you're on your period I'll give you a Rosie Felcher
by Hovisbestofboth November 16, 2015
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