a way of describing someone who is involved in boss-like activities, or who has just done, or is known to do, amazing acts of awesomeness in their day to day lives.
"Bro, I just dropped 40 tonight on the other team."
"man, you're such a bosstrich."
or
"Bosstrich, doing anything special today?"
or
"Man, way to go clutch Bosstrch"