A smoking jacket is a formal men's evening jacket, traditionally worn at home for leisure, associated with elegance and sophistication.
↗ View on AmazonSmoking jacket appears across 2 episodes of Frasier.
From the same episode and category.
“I already have a nickname for him, "Eric The Red." It favours him, doesn't it? Don't you think he looks like a Viking?”
“All I suggested was some sexual role-playing, you're the one that came up with "Pirates of the Caribbean"!”
“Well, I suppose they could always use another busboy at the "Jolly Roger"!”
“she was returning from the antique mart with a rare bell jar once owned by Sylvia Plath”