I was having a drink at home with my college classmates, but everyone left and I was left alone with a girl who was like a guy friend and had a good vibe! I decided to challenge myself to the limit of continuous ejaculation to see if my heroic tale of being able to "cum as many times as I want" was true or not. I jerked off my proud machine gun dick and quickly came all over her face! I hadn't thought of her as a member of the opposite sex, but when I saw my female friend's face covered in semen, I got strangely excited...