1. slang A female ice-hockey fan, especially one whose focus is primarily on the attractiveness of male players or on displaying their own physical attractiveness for others to see. I'm on a forum where me and other puck bunnies share our stories of players we've managed to hook up with. There's a whole section devoted to pictures of puck bunnies posed seductively in a player's jersey or with a team's banner on display.
2. slang A female ice-hockey player, especially one who is considered especially attractive. I think all women who play hockey professionally are hot just by virtue of what they do for a living, but there are some who stand out from the rest as true puck bunnies.