1. In the game of baseball, when the pitcher is struck with a batted ball.
2. The resulting injury.
1. Man, that flener made a sick noise!
2. Look at that flener...it's so swollen!
3👍 2👎
"a bitch, bastard, cock sucking, cum bag, etc"
any person who constitutes any inappropriate word ever created
"dude that guy is such a flener"