Bug (poker)
In the card game of poker, the term wild card or wild card describes an extension of the decks of cards to some special cards. Depending on the variant of poker, the Joker has different options.
Often these cards are wild, the variant of the game then that means bug. Players who keep the Joker may use it for any other card in the deck. If you have for example a pair, so this is by using a joker to the drilling.
Five Card Draw Poker is usually played with a joker, which, however, is not available for all kinds of cards, but can only be used as either an ace or to complete a straight or a flush is. But not about, in order to form a King Drilling.