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