Twas the Night Before Christmas (at X Marks the Scot)

[Pour1Malt]

Dictionary.com Unabridged (v 1.1) - Cite This Source

pa·nache /pəˈnæʃ, -ˈnɑʃ/ Pronunciation Key - Show Spelled Pronunciation[puh-nash, -nahsh] Pronunciation Key - Show IPA Pronunciation
–noun

1. a grand or flamboyant manner; verve; style; flair: The actor who would play Cyrano must have panache.

2. an ornamental plume of feathers, tassels, or the like, esp. one worn on a helmet or cap.

3. Architecture. the surface of a pendentive.

4. Xmarks The Scot member with far too much time on his nimble hands and witty mind.

[Caradoc]

OK, so it was a cut-and-paste, but you've shocked Robertson out of his dialect again.