A cross between a crease and a wrinkle. Can also be used as a verb.

The vertical lines around your asshole.

when someone falls, or whipesout during an activity. originally used to describe a skier or snowboarder who just fell.

One step further than getting crunk.

Horrible feeling in your gut when you eat bad food and know you will soon have to poop or fart, probably a lot. Not a good thing to have.

To party hard and get drunk!

An elderly person, esp. those who exhibit negative effects of old age - loose fitting skin, crankiness, limited mobility, etc.