it meanst everything's very unpleasant to you! yuuuee! (((

It means it's really bad, difficult, negative, unwanted. "I failed my exam." "That sucks." "This weather sucks. It's too hot and humid. I don't even want to go outside." "That movie sucked. Why did we waste our money on it?" sucky = adjective "This is sucky weather."

It means it's terrible.