a form of logic based on the concept of a fuzzy set

(possibly offensive) Alternative form of fuzzy-headed: characterized by vague or confused thinking, dull-witted.

Synonym of nappy: having tightly curled and frizzy hair. / (possibly offensive) Characterized by vague or confused thinking: foolish, dull-witted, drunk. / Synonym of giddy: joyfully elated.

the quality of being fuzzyheaded

An automotive decoration, first used in the 1950s, consisting of two oversized (usually six-sided) plush dice which hang from the rear-view mirror.