Thought leader Share definition Flag A bloviating, self appointed douche bag who thinks he/ she is an expert. They are usually an expert in brown nosing. Hey look that thought leader, his nose is brown as heck. Thought leader by Fook Yoo Fook Mee July 5, 2021 0 0 Get merch Get the Thought leader mug. Buy Now — $32.95 See more merch