Define You Owe Me A Beer Meaning

You Owe Me A Beer
When two people are in conversation and they say the same thing at the same time..........one person says you owe me a beer!!

Sara:Did you see that?
Kristin: What?
Sara:That man looked like he had a turd on his pants
Kristin and Sara: Thats hot!
Sara:You owe me a beer!!
By Susanetta