Had to be there - It means you used something. It can also mean you had sex wi

It means you used something. It can also mean you had sex with someone. Or you got beat up. It’s like a three-in-one insult.

I used my pencil and said 'Had to be there.'

I had sex with my friend and said 'Had to be there.'

I got beat up and said 'Had to be there.'