ケツ持もち

noun

fixer; troubleshooter (yakuza)

Yakuza slang: a person or group responsible for handling problems caused by subordinates, often by negotiating or using force. Not used in polite contexts.

• 組くみのケツ持もちが揉もめ事ごとを収おさめた。

  The gang's fixer settled the trouble.

noun

tail rider (biker gang)

Biker gang slang: the member who rides at the back of the formation, tasked with blocking or distracting police to let the others escape. Cross-referenced with 暴走族.

See also: 暴走族

• 暴ぼう走そう族ぞくのケツ持もちがパトカーを妨ぼう害がいした。

  The biker gang's tail rider obstructed the police car.