WordWeb Online

1. Heavy and starchy and hard to digest
   "stodgy food"; "a stodgy pudding served up when everyone was already full"
    
2. (used pejoratively) out of fashion; old fashioned
   - fogyish, moss-grown, mossy, stick-in-the-mud
    
3. Excessively conventional and unimaginative and hence dull
   "why is the middle class so stodgy, so utterly without a sense of humour?"; "a stodgy dinner party"
   - stuffy

Derived forms: stodgier, stodgiest

See also: conventional, daggy [Austral, NZ], indigestible, stodgily, stodginess, unfashionable, unstylish