Common in an important situation informalinoffensive Similar to kickass, badass is a noun and adjective used to describe something that is awesome 1but the connotation here is a bit more heroic, admirable, and a bit of dark justice. Okay amongst friends, moderately offensive. When it's not being used to store whatever your hands can't quite hold, you can probably guess what it's intermittently filled with. Also wash your hands straight after.
Its use is clearly disrespectful.
What is safe to put up your bum
Jackson, Camp Pain: Saying you're going to put a boot in someone's ass, or a foot up their ass, etc. Now your friend wants to know what he can store up there in a pinch. If the "strong engineer" is in charge of a group of engineers who are developing XXX, then the expression might work, but I'd probably write more like this: Give a shit. Kait says: Bob Karpinski says: