by justagirlwhoknows May 7, 2011

Vitamin D is used when reffering to the quality of a blowjob you get from a chickenhead. Vitamin D is the cum you give to the bitch thats on your dick.
by WhitesDie May 6, 2007

by Pens January 7, 2004

by dauphindranksippa December 27, 2010

by WTFDavidBlaine April 13, 2009

A subtle word (often used as a code word) to describe one or more attractive persons in a place, surrounding, or area.
*At a party* (person 1): "is there any 'vitamin I' around here?"
(person 2): "Only one source of vitamin I. He's standing by the door... Blonde hair, blue eyes, Irish..."
(person 2): "Only one source of vitamin I. He's standing by the door... Blonde hair, blue eyes, Irish..."
by Kris-Jen October 10, 2011
