look up any word, like ratchet:
 
1.
it means that you, yes you, are a fucking asshole w/ no life, i.e. you blow
bob: wow fucker, you suck
kevin: yeah, i do, don't i?
by looloo May 26, 2003
 
2.
a) a term used to convey to a person that they are talking total NONSENSE.
b) a term used when there is lack of better comebacks
c) a term used to make it look like u were listening to a conversation when in truth u have no idea as to wht the speaker was talking about. NOTE: even though this may seem like a completely random thing to say, it has a high success rate.
a) "Bush rocks!!"
A: "YOU SUCK"

b) "You think you're better than me??? Huh?? Do you?? "
A: "YOU SUCK"

c) ".... and so thats how i landed up in the shithole with horse crap all over me. So anyone who says it was my fault can go die. What do u think?"
A: "YOU SUCK"

--------------------OR-----------------

blonde girl : "snif sniff my boyfriend left me..he thinks i m fat... do u think i m fat?"

A: "uhhh... YOU SUCK?"
by freakazoids July 05, 2007
 
3.
A phrase that expresses disappointment, anger, frustration, or otherwise discontentment with the listener.
Person 1: Did you tell her I wanted to go out with her?
Person 2: Dude...I was going to, but I got sidetracked and ended up asking her out myself, then I kinda made her think you were a neo-Nazi.
Person 1: Aw, man, you suck!

Person 1 (after a test): Man, I totally failed that test. She totally told us the wrong stuff to study. It was really hard.
Person 2: No, it wasn't. You suck!

Meta Knight: You suck, Kirby.
by Tez, a man February 04, 2010
 
4.
What you say when someone has dissapointed you over and over, and there is nothing else to explain how you feel
You suck, I just thought I'd put that out there.
by LivzLife June 12, 2010