A Masculine way of saying a Woman is attractive originating from the idea of that people only tend not to use contraception with partners they consider special. This phrase is a more modern version of the terms Fit Hot & Sexy.
Second definition implies that somebody has done something to mess you up regardless or without mercy.
This is a term commonly used to describe a nice clean fart with no personal repercussions. More specifically, the fart was all air and no water aka poop water.
"Wowman, that was all bag no water, that's impressive."
When you don't bring a bag to work on a Friday because you are going out for Friday night drinks and don't want to leave your bag at the bar because you're too shitfaced
"Yeah I'm down for Friday night drinks"
"Sweet, don't forget, no bags Friday"