noun

• (derogatory, slang) A quirky, silly and/or stupid, socially inept person, or one who is out of touch with contemporary trends and typically has unfashionable hobbies. (Overlaps conceptually with nerd and geek, but does not imply the same level of intelligence.)
• (vulgar, slang) The penis.
• (archaic) Alternative form of dirk (“a long dagger”) [A long Scottish dagger with a straight blade.]