bang in sick

To plan to skip work knowingly the next day because you're about to get really fucked up and stay out until 8am.

"If we go to afterhours, I'm definitely going to bang in sick to work tomorrow. No way I'm showing up all 'e-tarded'".

Bang Sick

Doing something out of control. The act of being out of control. i.e Banging Sick.

What are you doing on the football field naked!? You're banging sick . This tornado is bang sick right about now.