Possibly one of the most annoying/truthful lines in any porn or hentai. Shouted by anyone who is at their limit during sex, and is so overwhelmed by the intense pleasure that their minds literally backfire, forcing them to shout this due to a lack of words to properly describe what is about to happen.
Guy: Ah, FUCK, I'M CUMMING!!!!!!
Girl: Already? Man, you suck.
Guy: Yea, but your just as bad as me. in 3-2-1..
Girl: DAMMIT, IM CUMMING TOO!!!!
A warning given near the end of coitus, usually directed toward a female from a male
Guy having sex with girl: "I'm gonna cum!"
Girl: *Covers face or whatever else she doesn't want the splooge to get on*
By Elaina
I'm Gonna Cum!
A common phrase used during the act of sex or masturbation, usually exclusively used by men. It signifies appraoching orgasm and/or ejaculation. The ending "cum" is a play on the word come, and in turn derived from the common term cum.
"Oh god babe, I'm going to cum again. Harder, harder! Don't hold back, pound into my tight pussy hard and fast!" She demand while rubbing her clit faster.
By Amalea
I'm Gonna Cum To Your House And Knock Knock On The Back Door