look up any word, like fleek:
 
1.
Some sort of activity, indulgent, or event that get's you excited.

or

Some activity or event that turns negatively and really effects your mood for the rest of the day/week/month.
"Man, Hockey Night In Canada "crushes my smokes" every time.

or

"Every time I go out with Daniel he gets so wasted, just "crushes my smokes" for the rest of the night.
by ChefDinger May 23, 2011