I did ask once. I think his main motivator would be to plug something when it comes out. I asked him when 'The Boat That Rocked' came out. Didn't get round to it in the end.
That's not to say I won't ask again.
Much of the Tarantino dialogue is filler, not really enhancing the character nor advancing the plot (Royale with cheese; the tipping scene).
Withnail and Marwood's dialogue is that which spoken, in slightly manic tones, is straight from two manic characters. It rounds out the characters in a...