jackpee - when you’re trying to jack off but your pee decides to come

when you’re trying to jack off but your pee decides to come out instead, like it’s got its own mind.

I was about to finish and my pee came out. I was like, 'no way!'.

I was getting hard and my pee came out. It was like a betrayal.

I was jacking off and my pee came out. It was like a surprise party.