bullyism|ˈbʊlɪɪz(ə)m| [f. bully n. + -ism.] The conduct or practice of a bully. a1849Poe Longf. &c.Wks. 1864 III. 320 The Outises who practice this species of bullyism are as a matter of course anonymous.1886All Y. Round 27 Feb. 35 The spirit of ‘bullyism’..peculiarly prevalent in the Northern States.