Bang your monkey is slang for male masterbation. It's secondary meaning comes from the Jim Rome Show. It means to call the local program director at your am sports talk show and bitch at him.
-Adjective, noun, verb
1. A certain style one might have after hitting a jump or rail on skis.
2. A look someone has after completeing a tough trick or a intense crash.
3. All skiers have this if they ride twin tips, very few snowboarders can have it.
1. Dude that guy had so much after-bang, holy balls...
2. hahah oh man he fell but that after-bang was steezy!
3. Man that guy rocks so hard, after-bang out the wazz, nice dude, nice......