bus driver

so there is a kid on a bus and he says to the bus driver if my mom was a cow and my dad was a bull then I would be a baby bull. then the kid says if my mom was a frog and my dad was a toad then I would be a baby toad he goes on with all of the animals he knows. then the bus driver turn around and say what if your dad was a drunk and your mom was a bum the kid says then I would be a bus driver