What is the meaning of Wicked?

Evil or mischievous by nature.

Excellent; awesome; masterful.

Harsh; severe.

Very, extremely.

simple past and past participle of wick

Having a wick.

Active; brisk.

Infested with maggots.

Alternative form of wick, as applying to inanimate objects only.

Alternative form of wikked

wicked

Source: wiktionary.org