You Suck Gay
When losing during a friendly game of pool, or simply billiards, the appropriate phrase to say to your opponent is "You Suck Gay". The word is also appropriate to use when losing at any type of event or activity, but particularly in billiards.
Lonnie: Robin, I'm beating you so bad!
Robin: Lonnie, YOU SUCK GAY!
Robin: Lonnie, YOU SUCK GAY!