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2.
A big-boobied sexy person with a winning smile. Usually obsessed with cats and likes to sing silly silly songs. Values friendship.
Dude 1: "Dude, that cute blonde girl holding that cat has awesome boobs. She seems super raunchy."

Dude 2: "She's a total Rosina, I want it, I gotta have it. Dag yo!"
by dudemanbro36 January 18, 2010
 
1.
like a rose!
a beautiful princess!
that girl is a rosina
by joshalicious June 07, 2007