yokozuna-style sumo; overwhelming victory by superior strength
Sumo term for a match where a yokozuna (grand champion) wins by facing the opponent head-on and overpowering them with superior strength or skill. Also used figuratively for any overwhelming, straightforward victory.
The yokozuna overwhelmed his opponent with yokozuna-style sumo.
His presentation was truly an overwhelming display of skill.
横綱 is the highest rank in sumo; 横綱相撲 refers specifically to the style of sumo or overwhelming victory associated with that rank.
Compound of 横綱 (yokozuna, the highest rank in sumo) and 相撲 (sumo). The term originally described the ideal sumo style of a yokozuna, later extended to any overwhelming victory.