strawberry hitler

A strawberry hitler is when a woman is on her period, inserts a finger into her bleeding vagina and retracts said finger and smears blood on another person's upper lip in the shape of a hitler mustache

Guy1: That bi chick gave me a strawberry hitler last night. It was sooo fucking hot.
Girl: Ew
Guy2: What the fuck is a strawberry hitler?
Girl2: *whispers in his ear*
Guy2: Lucky bastard!