Cheating
Paddy and his two friends are talking at a bar.
His first friend says:
“I think my wife is having an affair with the electrician
The other day I came home and found wire cutters under our bed and they weren't mine.”
His second friend says:
“I think my wife is having an affair with the plumber
The other day I found a wrench under the bed and it wasn't mine.”
Paddy says:
“I think my wife is having an affair with a horse.”
Both his friends look at him with utter disbelief.
“No, I'm serious
The other day I came home and found a jockey under our bed.”