"Rosie's Boyfriend" means penis. "Rosie Palm and her five sisters" is a common slang expression for one's hand especially in the context of masturbation it then follows that "Rosie's Boyfriend" is the penis.
by Professor Nick June 8, 2014

Rosie is a beautiful person with wonderful personality. She listens to problems and never gets angry.
"Rosie the sex goddess" ???
by Callum February 28, 2005

by Gooch September 1, 2004

/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.
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 just write 'BB' on my chest in my period blood?"
Male: "Those are my initials baby, I just gave you a 'Rosy Hancock.'"
Female: "Oh sweet, I always knew you were a sick fuck."
Male: "Those are my initials baby, I just gave you a 'Rosy Hancock.'"
Female: "Oh sweet, I always knew you were a sick fuck."
by Mike Landberg March 27, 2015

Rosie pyne-' I dunknoooo'
by dunkno123123123 January 1, 2012

The bastard child/clone of rosie o'Donnell, rumplestiltskin, dan arnold (tom Arnold's brother), and roseann barr. Cursed to walk the earth until they claim vengeance upon dan Harmon. Also they look like the cripkeeper. Their name changes at all time so name magic cannot be used to destroy it.
by Rosie O'danbarnold August 30, 2019
