1780 E. Griffith v. ii. 69 2d Whist. A bet, my lord. 1st Loo. A pam-flush!
1833 J. R. Planché v. 14 Must I make a general to-do, And with a conquering Pam-flush sweep the board?
1842 (new ed.) II. 671/1 This sweeps the pool, if theret be not a pam flush.