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.