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

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

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

by dharmesh chohan April 10, 2007