Comes from the word hax. It describes the cheating action of lowering gravity on CS to give an unfair advantage to that player. Allowing them to jump higher and fly about. That player being a hax!!
Synonyms for Flyhax
On this page, you will find 30 slang terms related to flyhax. Some of the top words include: Rambuckled, haxed, cybz, hakk, hax0r, and 25 more.