Potty pants
A term often used to describe "toilet training pants" for children. A child making the transition between diapers and training pants, is at the potty pants stage. Potty pants describes actual training pants, (thermal knit soakers).
The next door neighbours toddler was outside playing in a pair of potty pants the other day.
Potty pants
When your ass decided to drop an f bomb of shit in your pants.
Ohh no peters got potty pants!!