(sumo) one of the two head gyoji (sumo referees) overseeing the highest-ranked sumo wrestlers: 木村庄之助 (Kimura Shōnosuke) and 式守伊之助 (Shikimori Inosuke)

(sumo) sumo referee / Alternative spelling of 行事 (“a person handling affairs representing a town/merchants' union in the Edo period”)

role

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

whatchamacallit, X

What? What did you say?

to stand up / to rise / erect / to set up

stand

anything; whatever one likes

something