百ひゃく人にん斬ぎり

noun

slaying 100 enemies with a sword

Historical or fictional feat of killing 100 opponents in battle; often associated with samurai legends.

• 彼かれは戦せん場じょうで百ひゃく人にん斬ぎりを成なし遂とげたと伝つたえられている。

  He is said to have accomplished the slaying of 100 enemies on the battlefield.

noun

sleeping with 100 people; having sex with countless partners

Slang, often used humorously or boastfully about sexual conquests; can imply a large number of partners.

• 合ごうコンで百ひゃく人にん斬ぎりを目め指ざすなんて、冗じょう談だんでも引ひくよ。

  Even as a joke, aiming to sleep with 100 people at group dates is off-putting.