The term 'Wise Guy's DELIVERY' is a crossword solution that is made up of two words: 'Wise Guy' and 'DELIVERY'. The first word, 'Wise Guy', is a slang term for someone who is clever and often uses SARCASM. The second word, 'DELIVERY', refers to the act of conveying something from one place to another. Together, these two words form a phrase that describes someone who is clever and uses SARCASM to deliver a message. This phrase can be used to describe someone who is witty and has a sharp tongue.