suck-full, crappy, shitty, can also be the opposite of successful, full of suck as in a big bag of suck.

To suck in your stomach, raising your shoulders. Makes you look thinner

Confirmation of one-upmanship or completion of a difficult task.

something you would say to someone when they have a misfourtune.

Not good. Bad.

The early Jazz musicians would say that a guy could really "Blow" if he had a good sound when playing the horn. If he couldn't play very well then they would say that he was "Sucking" on that horn. That's where the term "Suck" as being something bad came from.

When you suck your bro off, and he sucks you off in return. It's not gay because you're just helping a brotha out and the gayness cancels.

The place of ultimate suckiness. The original suckiness from which springs all other suckiness in the world. The black hole of suckiness. Used by Marines as a nickname for the Marine Corps. It sounds like a put-down, but it is actually a testament to the dedication of those who endure it for the rest of us.