breakneck 

has 2 meaning that are total opposites:
1) someone/thing that is so ugly that you have to turn your head so quickly away from it, that you break your neck
2) someone/thing that is the shiznit and you turn yo head so quickly to look that you break your neck...
*not literally* :P lol

1) what the fuck was that, that hoe all rubbing up on me, shit she was a mutha fucking breakneck
2) dam girl your so breakneck

breakneck by FrankStyla March 23, 2003

breakneck 

A w0rd to be used in to opposite meanings. For g0od and bad.

A FAT azz dirty maa faka = breakneck
tight bitch wit talent = breakneck

breakneck by J to tha L to tha double E March 31, 2003

breakneck-speed 

very quickly and forcefully

i am going to bone that chick at breakneck-speed

breakneck-speed by dharmesh chohan April 15, 2007

Beanneck 

Beanneck
Noun: When the neck has become swollen to the point of looking like a bean.

When his boyfriend got a beanneck, the man new it was because of the injury.

Beanneck by TheSpaghetto September 24, 2016

breakfucks 

A vulgar but playful version of the word breakfast.

For the entertainment of our houseguests, before I was three. my mom taught me how to innocently ask for my breakfucks!

breakfucks by Dr Bunnygirl June 4, 2020

brettneck 

A person that comes from a upper class family that not only chooses, but actually fits in a rural redneck community. He can be found at the biggest dive bar around smoking cigarettes and drinking PBR. Facebook Brett McBride, Chicago, IL for the definitive example of a "brettneck"

That guy is a complete brettneck. His dad has a yacht in Miami.

brettneck by Zwalter November 22, 2014

break neck speed 

to move quickly

accomplished rapidly and without delay

yo! po po's were chasing some bre - that tyrone was running at break neck speed!

break neck speed by Dchohan December 26, 2007