What am I?

I describe a toilet cleaner as well as one of Santa’s reindeer. What am I?

related riddles

I live in a busy place in the city, I’ll let you stay with me for a while, If you don’t feed me, I can get you into trouble. What am I?

With a halo of water and a tongue of wood, stone as skin long I stood. What am I?

I shrink smaller every time I take a bath. What am I?