cracking up

laughing mad hard. Almost to the point of crying. Laughing you split ends off. more than giggleing or laughing

Guy 1: hey, whats wrong wiff aly?

Guy 2: Oh we where talking about how disgusting Michelle's nose is and then she started cracking up

by Petrusha July 1, 2008

man-up

to build up enough courage (usually for men) to face adversity and responsibility

When someone man-up its shows maturity and increases respect from society.

by Gerard Irick April 16, 2010

knock up

1.(North America) V. To get Pregnant
2.(Great Britain) V. To wake up

"Billy go and knock up your sleppy head brother."

by GMan January 3, 2004

bossed up

To be "bossed up" is to be in charge in a big way. To act like a boss.

Did you see Brett yelling at that guy? He was bossed up!

by Murphhh February 25, 2011

Tearing It Up

To raise hell. To kick ass and take names.

Gary was tearing it up in high school.

by Dave1 May 10, 2005

rock up

Actually means to arrive without any prior planning, or specific materials.

1. Do I need to make an appointment? Nah, just rock up.

2. Is there a dress code for Joe's party? Not sure, I'm just gonna rock up.

3. If I'm going to the USA, can I just rock up or do i need a visa?

by bjps October 23, 2007

fix up

used to tell someone to improve their shit

person 1: i aint got that MC Pitman CD yet yer ner..
person 2: you need to fix up and get it, its a heavy CD

by Vinyl Scientist October 10, 2003