dullsville

[ duhlz-vil ]
/ ˈdʌlz vɪl /

noun Slang.

something boring or dull: That movie was strictly dullsville.

Origin of dullsville

1960–65; dull + -s- + -ville, by analogy with place names; see dragsville

British Dictionary definitions for dullsville

dullsville
/ (ˈdʌlzvɪl) /

noun slang

a thing, place, or activity that is boring or dull
the state of being bored