Kakicum
While having sex, make a loud, bird-like screech like a madman. Then yell 'KAKICUM' and shoot your cum everywhere like you're trying to paint the ceiling.
He did the KAKICUM in the grocery store. The cashier gave him a weird look.
During our first date, he did the KAKICUM in my apartment. I was shocked but also a little impressed.
He screamed KAKICUM while I was eating pizza. I dropped my slice.