What is Flener?
1.
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!
See
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"
See