A fork of Rural Dictionary
To suck in your stomach, raising your shoulders. Makes you look thinner
I had to suck it in when those girls walked in so they wouldn't see my beer belly.
suck-full, crappy, shitty, can also be the opposite of successful, full of suck as in a big bag of suck.
That pizza was suckful it tasted like shit. Jim, watching you play golf is like watching someone throw up. You should stop playing for two weeks and then just quit altogether. You are suckful.
Confirmation of one-upmanship or completion of a difficult task.
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.
He plays that horn so poorly that he must be sucking on it. He doesn't blow, he sucks.
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.
"Welcome to the suck." Used after initiation of a new recruit. Also used by any marine upon realization that a new, deeper, previously unreached, level of suckiness exists.