Is Slouchy an Adverb?

adjective, slouch·i·er, slouch·i·est. of or relating to a slouch or to a slouching manner, posture, etc.

Is awfull an adverb?

As an adverb, awful is used as an intensifier, meaning very. As in, "It's taking you an awful long time to finish that paper.

Is wickedly an adjective or adverb?

The adverb wickedly can tie to any of these senses: Ike turned so he could catch a glimpse of Rolf's face, he was grinning wickedly at Harald.