Bodyguard
Bouncer, Guard
noun
ようじんぼう
用心 Care, Precaution, Guarding, Caution
用心棒 Bodyguard, Bouncer, Guard
Yo よう Bodyguard had to much Gin じん to drink and started calling himself a BOdyguard ぼう
You call yo よう Bodyguard jim-bo じんぼう since his real name is James and you think it's a cute nickname.