A phrase reserved for pool players, it essentially means a player is able to get out (pocket all his balls) most or all of the time. Following this, you turn over all of your cash to him.
the term "tap that like a maple tree" means that you want to "tap that" (slap that, touch that, get that...etc) as you would tap a maple tree for syrup (goodness). used to express desire towards a person, place, thing, goat...etc.
Expression used by bar staff to describe a a beer tap for a product that is no longer in stock and has been so for an extended period. Generallythe product in question will never be stocked again so it is only due to the idiotcy of management that the tap remains in place.
Customer: I'll have a pint of Becks.
Exasperated barman: Sorry but we've no Becks on draught.
Customer: But there's a tap there.
Increasingly irate barman: That tap is like a Eunuch's cock. I can pull at it all day and nothing's going to comeout.