A wager for double one’s usual wager.
A wager twice the amount of one's normal wager.
A wager for twice the size of one's usual wager; also known as "double IWS" or "doubling up".
a wager that is twice the amount of the player's usual wager.
A wager twice the size of a persons usual wager. (also press bet or doubling up)
A bet for twice the size of one's usual bet.
A wager that is twice a gambler's general wager.