Jack o'clock - Jack o'clock is when you're so horny you'd rather eat a fart

Jack o'clock is when you're so horny you'd rather eat a fart than stop thinking about it.

I was eating breakfast and it was Jack o'clock. I dropped my toast.

I was in the middle of a Zoom call and it was Jack o'clock. I had to turn off my camera.

My dog barked at me and that was Jack o'clock.