bitching it

when you're killinh something, going really well at an activity, dominating something, being super pro. Like you're whoring it and slapping it too. like pwned

Also, being really bad at something.

Chet Atkins was bitching (it) that guitar!

Stop bitching it (making it your own at cost to others)

I bitched (failed) that exam awwh
I bitched (went really well at) that exam yeah