A fork of Rural Dictionary
To obliterate a body part; to cause major discomfort to oneself in a slightly humorous manner.
Friend #1 that may or may not care what happened to kid that got wanged on pool: "Dude! What happened?" Friend #2 that saw it happen: "Oh he wanged himself good on that pool. But it sure was funny." Kid that got wanged on pool: "Oh shut-up."