a dirty look would be a mean look someone that means to say something mean and nasty but doesn't because they would use body language instaed of voicing opinions!!
There mean
its when you give someone "the finger"
It means you probably have red dirty hair.
they are mean.
It means you have to give him a Dirty Sanchez first
it means that the man who she is talking about is just looking for a "Good Time" just wants to releas the sex demon in the women he's with
there is a problem with your fuel injection injectors, most of the time i get dirty and need to be cleaned
because is was mean and dirty to people and animals sometimes! so that why
Dirty
Your face looks ugly
what u mean by a dirty coin is a coin that is dirty, dusty and sticky ( not most of the times it can be sticky).
it probable means he likes you!