"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

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

/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

by Alphman April 25, 2023
