What is "wegotism"

Wegotism \We"go*tism\, n. [From we, in imitation of egotism.] Excessive use of the pronoun we; -- called also weism.

1797, from we + egotism; "an obtrusive and too frequent use of the first person plural by a speaker or writer" [OED].

n. (context colloquial dated English) excessive use of the pronoun (term: we).