stodgy

adjective3

1. •
   Having a thick, semi-solid consistency; glutinous; heavy on the stomach.

   • “. . . Why! Why! Why is the middle-class so stodgy—so utterly without a sense of humour! My dear, it's only by a fluke that I am here at all—Norman being the protective fluke.” — 1918
2. •
   Dull, old-fashioned.

   • I gave up trying to get that stodgy club to try anything new.
3. •
   (old-fashioned) Badly put together.