XB definition by Slang.net
This page explains what the abbreviation "XB" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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XB is an abbreviation for Xbox - which is a popular video game console developed by Microsoft. You're most likely to encounter this abbreviation while chatting with a gamer or perusing a gaming-related forum.
Microsoft released the original XB in 2001. It has since been succeeded by the Xbox 360, Xbox One, and Xbox Series X/S. Gamers may use the XB abbreviation when referring to any of these consoles (e.g. XB 360, XB1, XB Series S) or to the Xbox Live (XBL) online gaming service.