釘くぎバット

noun

nail bat; spiked bat

A wooden baseball bat with nails driven through it, often associated with improvised weapons in fiction or street fights.

• 不ふ良りょうグループが釘くぎバットを持もって現あらわれた。

  A gang of delinquents showed up carrying nail bats.

• ゾンビ映えい画がで主しゅ人じん公こうが釘くぎバットを武ぶ器きに使つかう。

  In zombie movies, the protagonist uses a spiked bat as a weapon.