Bosnoss
A word describing the magnitude of business performed, usually large. Used most often as an exclamation right after the performance of said business.
"Yo Seb, did you seal the deal with the dank chick last evening?"
"No, but she payed for my Macca's after the club"
"Bosnoss!"
"No, but she payed for my Macca's after the club"
"Bosnoss!"