Top Definition
1. A derogatory term used to describe someone that constantly loses on a pool table that requires coins to be inserted in order to rack up the balls and play another game.

2. Any NPC in an MMO game that can be easily killed and drops a substantial amount of in game money.
"Oh Coin Boy? fetch us another rack."

"Dude, I gotta go pwn the Coin Boy I need some vig for my mats."
by Creeping Gibs December 13, 2009
5 Words related to Coin Boy

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