It’s an adjective which can be used in a number of different ways:
1. Addicted to or characterised by vice; grossly immoral; depraved; profligate.
2. Given or readily disposed to evil.
3. Reprehensible; blameworthy; wrong.
4. Spiteful; malicious.
5. Unpleasantly severe.
6. Characterised or marred by faults or defects; faulty; unsound; unfit for purpose.
7. Savage; ferocious.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

hot, dope, tight, cool, bangin, sweet, off the chains

Anythinggg that is fearful and/or capable of causing harm to any other person or thing...? =|

word used to describe something that was extremely awesome.

To be REALLY freakin' cool. Replacing words like "awesome," and "sick," and "rad."

The coolest villain ever, from Cowboy Bebop. Wields a katana and can apparently kill anyone...except for his match, Spike.