Found 2 items, similar to bumptious.
English → English (WordNet) Definition: bumptious bumptious adj : offensively self-assertive [syn: self-assertive]
English → English (gcide) Definition: Bumptious Bumptious \Bump"tious\, a. Self-conceited; forward; pushing. [Colloq.] --Halliwell. [1913 Webster]