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16.
Adj; To be desirable in its qualities of "cooldom" and "awesomeocity".

Noun; One who "runs this bitch".
1. That midget was pretty boss when he beat up that old lady last night.

2. Boss fired Bob the other day. That, in turn, was not boss on Bob's part.
by Mylan December 18, 2006
36 19
 
1.
Incrediably Awesome; miraculous; great
Dude, did you see that chick? She's fuckin' Boss!
by John December 15, 2002
3541 904
 
2.
noun-a person who is a leader, someone who runs shit in his/her hood or city.

If you got more than $100 G's in the bank and stackin paper every day, more than likely you are a Boss.
by Tiffany aka Ya Girl Miss Tiff October 25, 2005
1857 786
 
3.
Cool. Awesome.

An expression from the mid 1950s, which fell from favor by the early 1960s.
Sal Bufardesi let a tremendous binderfender in class one day, grinned, and said "that's boss!"
by Cap'n Bullmoose April 23, 2005
1055 685
 
4.
Bosses are like diapers: Full of shit and all over your ass.
My boss had nothing to do, so he watched me work all day today.
by Cap'n Bullmoose April 23, 2005
1131 817
 
5.
something that is unusally "awesome" or "cool."
Have you seen Mark's new car? It's so boss!
by Rachelleio February 21, 2003
832 579
 
6.
In a video game the a big enemy at the end of the level. Defeated in the boss fight.
"Holy crap! The boss in the first level of Contra is totally weak!"
by Brian Johnson April 10, 2004
669 472
 
7.
Used to address people in a friendly manner (as in not implying they are your employer or master).
Them: Yo!
You: Hey up boss, whats up?
by Joshtek July 01, 2003
710 528