Tim: I'd love to visit Australia.
John: Everything there is out to kill you. Poisonous spiders, sharks, snakes, drop bears, etc.
Tim: Dangaroo... I guess I'll never go.
n. A person exhibiting symptoms of a debilitating medical condition involving a 24th chromosome. Common symptoms involve an abnormally large head and turrets-like outbursts of "awesome!" and "I love it!".
person 1: Holy crap, that tard brought a metal folding chair camping - and look at that ridiculously small tarp!!
person 2: Be easy on him, man, he's a Dangaloid.