A mix of Boss and Awesome used to express when a person or thing is awesome while exhibiting boss-like qualities simultaneously.
Wow! Bruce Lee is effing boss-some.
by ANewGen April 24, 2011
A hybrid word consisting of the archaic word for cool - "boss" and a current word that's lost its currency - "awesome." The word is an adjective that means "better than awesome." It also features a glamboyant triple-S.
"That girl with the Fonz t-shirt and cute Fluevogs looks totally bosssome tonight."
by Lemonkid October 25, 2004