A snag is a native women you pick up out on the town often with alcohol involved. When you bag a snag is when you pick one up with the intent to engage in sexual activity.
When you go to let out a fart and sense that it has potential to let something through the poop threshold thereby re-clenching it in and making your way to the nearest bathroom.
a vag with tentacles and extremely sharp teeth. It will devour anything in sight.
Charlie: see that timid and awkward girl over there??
Rob: Yea, what about her?
Charlie: She has a massive snagopuss, everyone's seen her feed it chicken drumsticks at lunchtime
This is a type of oral pleasure given by a female with incredibly "snaggled" teeth. More disheartening than the slamming of the door after the reception of a public intox, is the sight of a young lady cursed by crooked teeth. Known for the catching of teeth while attempting the trip to pleasure town, it is often the determining factor in a night ending badly. While some women many overcome this all too common ailment, most are left living life having to compensate elsewhere.
The Pitcher- "Oh Colin I'm really getting into this one, do you think your going to need a tissue?"
The Catcher- "After that snagglejob, I don't think so. It's ok, you tried hard!"