look up any word, like ratchet:
 
1.
when you get someones hopes up and then quickly let them down.
mark was told he could go but then eric said u can't therfore mark had a dream crusher
by centrios July 02, 2006
 
2.
When someone doesnt like ur dream
TANNER STOCK IS A DREAM CRUSHER
by annalala August 05, 2009
 
3.
Someone who tells you that you won't ever be able to do something.
Even though I'm not able to go to the I'm Still Music Tour by Lil' Wayne, I still like to hope that I can.
Victoria: You'll never go to his concert.
Ell: Fuck. You. Dreamcrusher. I don't do that to you.
by Samieee February 16, 2011