The man freaks out at her and shouts, "What the heck was that for?!?!"
The wife pulls a slip of paper out of her apron and waves it at him. "I found a slip of paper in your pocket with Betty Sue written on it."
He says, "For crying out loud, babe! Last week I went to the track and Betty Sue was the name of the horse I bet on!"
The wife apologizes and kisses him, then walks away.
Three days later he is watching baseball on the couch when she walks up behind him again and smacks him so hard on the head he nearly passes out. Swearing and shouting he asks, "What the heck was that for?!?!?!"
The wife glares at him and says, "Your horse called."