What are your boots filled with?

Salesman: Hey man, fill your boots. I just need to get through the wedding okay? -INDULGENGES

So what does “fill your boots” really mean? We have had several discussions in rehearsal about the phrase "fill you boots," but no one actually knew what its meaning was. So, we looked it up the other day and then the cast came up with some great phrases about what they thought it meant! Here's the favorite:

Steve Barkhimer (Advisor 2/Bartender): "You can drink champagne out of my boot, but make sure you fill it all the way!"

So the question is, what would you fill your boots with?

And in case you were wondering, here is the definition of "fill your boots" according to urban dictionary:

Fill your boots

1. Invite another to help themselves to their optimal capacity or
2. Attempt a difficult task or ordeal.

1. HE: Are these sweets free?
SHE: Fill your boots.

2. HE: I'm going over there to crack on to Naomi Campbell!
SHE: Fill your boots!