Jonny and Priest
Johnny is walking along and a priest is coming the other way. Johnny says, Hey, mister, why are you wearing your collar backwards? The priest says, Because Im a father.
Johnny says, Yeah? Well, my old mans got three kids and he dont wear his collar backwards.
The priest says, You dont understand, son. I have thousands of children.
Johnny says, You should wear your fuckin trousers backwards.