1. superlative form of lingy; most inclined to linger or stay longer than expected
Usage: informal; chiefly British
2. superlative form of lingy; having the most ling (a type of fish) or resembling ling most closely
Usage: rare; technical

Examples

• Of all the guests, she was the lingiest, always finding one more reason to stay.
• He gave the lingiest goodbye, reluctant to leave the party.
• The lingiest diners at the restaurant seemed to enjoy their meals the most.
• That was the lingiest farewell I've ever witnessed.