Definitions for: One-horse

[adj] small and remote and insignificant; "a jerkwater college"; "passed a series of poky little one-horse towns"

Webster (1913) Definition: One"-horse`, a.
1. Drawn by one horse; having but a single horse; as, a
one-horse carriage.

2. Second-rate; inferior; small. [Slang, U.S.]

Synonyms: jerkwater, pokey, poky, provincial