1. comparative form of poopy; more tired, exhausted, or worn out
Usage: informal; chiefly British
2. comparative form of poopy; more soiled or contaminated with feces
Usage: informal; childish

Examples

• After the long hike, I felt poopier than I had in weeks.
• The baby's diaper was poopier than usual after eating those prunes.
• He looked poopier each day as the illness wore on.
• The dog seemed poopier and less playful in the hot summer heat.
• She complained that the hotel sheets were poopier than expected.