A formal evening suit typically worn for black-tie events.
↗ View on AmazonMentioned once in The Seal Who Came To Dinner.
The Seal Who Came To Dinner
Season 6 · Episode 8 · S06E08
“Niles, in his tuxedo is circulating around the living room”
From the same episode and category.
“At the Shangri-La? I can't tell the cream of Seattle's gourmet set that I've moved out of the Montana and into that…”
“I've moved out of the Montana and into that gulag with a game room.”
“she'll still cadge a free meal faster than that bulbous cartoon fellow who mooches hamburgers from Popeye”
“that bulbous cartoon fellow who mooches hamburgers from Popeye”