CERTAINTY - HILARIOUS JOKES

A man gets drunk at a pub and says to his friend let him go and show them his house. They arrive at the house. He shows his friends the kitchen, the lounge, the dining room. When he gets to the bedroom, he finds his wife making out with another guy.
Seeing this, he tell's his friends: "This is the main bedroom. That's my wife and the one she's with, that's certainly me."