"Phony Club" in Bridge: Not a Standard Term — Likely Confusion
There is no standard bridge term "phony club." You're likely encountering one of these:
Possible Meanings
Psychic Bid / "Phony" Bid: Deliberately misleading bid (e.g., bidding a suit you don't hold) to deceive opponents. Legal if not based on partnership agreement.
Prepared Opening / "Club" Convention: Many systems use 1♣ as artificial strong opening (Precision Club, Polish Club, Blue Club). Opponents may call it "phony" if they don't understand it.
Short Club / Short Diamond: Opening 1♣/1♦ with 2+ cards (common in Standard American). Not "phony"—just a system choice.
False Preference: Responder bids a suit they don't truly support to keep auction alive.