'Dashism' definitions:

Definition of 'Dashism'

From: GCIDE

Dashism \Dash"ism\ (-[i^]z'm), n. The character of making ostentatious or blustering parade or show. [R. & Colloq.] [1913 Webster]
He must fight a duel before his claim to . . . dashism can be universally allowed. --V. Knox. [1913 Webster] dashpot