O-1-O
It’s when you shoot your jizz right between a girl’s eyes during the climax. The O’s are her eyes, and the 1 is your sticky trail running down her face like a messy lunch.
He did an O-1-O so strong, the ceiling got a little wet.
I did an O-1-O so good, my teacher gave me extra credit.
She did an O-1-O so loud, the principal came running.