When you commit fellatio on a female during her period while its marinated by flavored lubricant to offset the mettalic flavor, thus resembling the flavor of a Flinstone Vitamin.
Person 1: "Babe im on my period but can you eat me out?"
Person 2: "Oh hell naw bitch i dont need no Flinstone Vitamin I took a One a Day Mens."
A woman's craving for sexual intercourse.
She looks sad and needs her weekly dose of cock vitamin.
Something or situation that synthesizes anxiety that’s necessary to function in the social world.
“Coffee is my anxiety vitamin.” “Presenting is an anxiety vitamin, but I have to do if I want to move up at work to show face and be well liked.”