suck out

Short definition from Wiktionary

Verb

1. 1
   Used other than figuratively or idiomatically: see suck, out.
2. 2
   To win a hand, usually on a showdown, by hitting a card on the turn or river to make a better hand than one's opponent, even though one had a significantly inferior hand on the flop.

Noun

1. 1
   An instance of winning a hand by sucking out.
2. 2
   Alternative form of suck out.