A one night stand
A one-night stand is when you get your rocks off and then you leave. It’s like a fast food meal you don’t want to pay for.
He had a one-night stand and then he left. Now I have a new nickname and a sore throat.
She had a one-night stand and then she left. Now she has a new Instagram story.
I had a one-night stand and then I left. Now I’m on Tinder again.