ride the porcelain pony(redirected from rode the porcelain pony)
ride the porcelain pony
slang To sit down on and use a toilet, especially when one has diarrhea. Something didn't agree with me at dinner, because I've been riding the porcelain pony on and off for the last few hours. Please don't be on your phone while you're riding the porcelain pony—that's a good way to spread germs around the whole house!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.