Where does pun city come from?

"Pun City" is a colloquial term often used to describe a place or context rich in puns and Wordplay, but it does not refer to a specific location. The phrase can be used humorously to highlight a conversation, writing, or performance filled with clever and witty puns. Its origin is not tied to a specific source but rather emerges from a playful use of language in various forms of entertainment and social interactions.