boss up 

To step your game up;get on the next level.

Boy, boss up and get this money!

boss up by Kimberly aka Farrah August 28, 2005

boss up 

can go many ways, used in different instances, as "quit being a little bitch", or "do it, you pussy." and can also be used in place of "fuck you/off", or finally just to call someone afraid of something.

MAN1-"i don't want to go to work tommorrow."
MAN2-"boss up,lazy ass"
=========
"i guess we're just gonna have to boss up and go."

boss up by MrGruesome May 19, 2004

boss up 

to get sucked up by a female dat dont mean shit 2 u

dat bitch said she was gon boss me up after skool.she boss up every1

boss up by baby gurl lia May 13, 2006

boss up 

Way in which you start a fight by prompting someone to get in your face.

"Boss up or get tossed up."

boss up by Jessica Skrimp November 5, 2003

boss up 

1.An act of provoking an enemy

You forever talkin shit.Bitch just boss up.

boss up by ThickJuiceyChic August 9, 2005

Boss up 

To take a massive dump.

Just give me five minutes man, I have to boss up first.

Boss up by Chris L Jones April 21, 2008

Boss-Up 

Take ownership of ones life, by directing the full capacity of their time, resources, and attention toward a specific direction, goal, or intent. In other words: step up, raise your standard, up your game, and take responsibility for the direction of your life and the full maturity of your dreams.

Stop putting off your dreams until tomorrow ... boss-up and make it happen today.

Boss-Up by bosscouple November 2, 2017