Green’s Dictionary of Slang

dork adj.

stupid.

1987		(con. 1967) E. Spencer Welcome to Vietnam (1989) 1043: I can just see some dork career counsellor coming out to the field.
1997–2000		Da Bomb 🌐 9: Dork: Nerdy or unpopular; strange.
2000		Guardian Rev. 25 Feb. 27: The Beach is a dork movie, a lightweight movie.