1. past tense of ponce; to move or behave in an ostentatious or affected manner
Usage: British informal; often used with 'about' or 'around'
2. past tense of ponce; to obtain something by begging or borrowing without intention to repay
Usage: British slang; often used with 'off'

Examples

• He ponced around the room in his new designer outfit.
• She ponced about the party, showing off her jewelry.
• He ponced off his friends for cigarettes all evening.
• They ponced around the mall without buying anything.
• He ponced a few quid from his mate for lunch.