Meanings
Synonyms & antonyms
nounA hustler who disrupts a game for his own advantage, such as by feigning incompetence to attract bets, or by harassing opponents.
Origin
Used in the title of a 1915 film. Perhaps related to cardshark, which is in turn likely a variant of cardsharp; the hyphenated phrase billiard-sharp appears in The Mikado in 1885, suggesting that perhaps both terms evolved from sharp to shark in tandem.
Full word history & related roots →Cite this entry
poolshark. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/poolshark
“poolshark.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/poolshark. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “poolshark,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/poolshark.
Source: poolshark on Wiktionary, CC BY-SA 4.0.