Common phrase to implore someone to eat your feces. Usually because they stole from you or because they are a pedophile. Only to be used before you call his wife a cunt even if she is a total cunt.
If you can get that guy to call 1-802-EAT-SHIT, maybe he will get some closure and move on by getting a job and not stalking all his neighbors. Eat Shit dude!!
A: A phrase that connotates that somebody is angry at you. The literal meaning of this phrase doesn't really apply so much as the figurative insult that it delivers in a vulgar format. See: "Fuck you." And "Get fucked." for similar meanings.
B: To fall with intensity, smack against the ground, a wall, the dirt, or to otherwise collide with a solid surface against your will.
To take a bad fall, similar to the terms "eat snow" in snow skiing and "eat dirt" in biking. Eat shit can conveniently be used to describe a fall on any kind of terrain, including gravel, concrete, snow, ice, water, or anything you can think of. It is a commonly used term in waterskiing.
Dude... I'm a great waterskiier, but I always eat shit coming around that damnturn!