If you want people to look at your animation you'll have to upload it. Some people here won't know how to hack into your computer.
In terms of drawing, the key is practice. Everyone's sticks look wobbly at first. A good thing to remember when you're starting out is that ctrl+z is your friend - keep your left hand on those keys and keep trying to draw the same limb over and over again until you get it right.
Some people have tablets but I don't know how much they help, and it's quite an investment.