1. Plural of pants; trousers or a garment covering the legs.
Usage: Standard plural form; Common in American English
2. Third-person singular present tense of the verb 'pants' (to pull down someone's pants as a prank).
Usage: informal; schoolyard slang

Examples

• She bought three new pantses for work.
• I need to wash my pantses before the trip.
• He pantses his younger brother as a joke.
• The store has a sale on pantses this weekend.
• My favorite pantses are the blue denim ones.