woolly (Adjective) — Having a fluffy character or appearance.
woolly (Adjective) — Confused and vague; used especially of thinking. ex. "woolly thinking" ex. "woolly-headed ideas" ex. "your woolly-minded little brain"
woolly (Adjective) — Covered with dense often matted or curly hairs. ex. "woolly lambs"
woolly (Adjective) — Covered with dense cottony hairs or hairlike filaments. ex. "the woolly aphid has a lanate coat resembling cotton"
woolly (Noun) — (informal) a woollen garment, esp. a pullover.