Ikachu is an Pokemon name of

Slang for "colonoscopy bag".

A person that is so digustingly ugly, there is nothing else to compare them too. Rock trolls are usually fat and have nasty pimples and zits covering their face and overall body surface. They tend to live in shacks or buildings that are old and falling apart. If you encounter one, dont look into its eyes.Rock Trolls are easily distracted by the soothing sound of an 80's band and deep friend mars bars.

someone who is toxic as hell -- while remaining convinced that they are a really good person.

It's a form of cognitive dissonance. "I'm so Zen, i couldn't possibly be mean!"

Gay person syndrome is when a gay person finds out about another previously thought to be straight persons gayness and is instantly attracted to them because of it.

Desribing a girl of average or below looks who, when in Aspen, CO, is suddenly much more attractive due to the low women to men ratio.