Trousers that have become too short through the wearer growing out of them.
"Look at that! He hasn't got any new trousers over the Holidays! Proper ankle bangers those!
In skateboarding; getting your ankle banged by your board.
In general sports; the ankle being hit or bruised by impact or collision.
The act of having your ankle injured by banging it against something.
1. I got an ankle banger yesterday while I was skating.
2. He got an ankle banger at the game.
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