thumper

countable uncountable slang UK US

One who thumps. / (slang) A single-cylinder engine, especially four-stroke engines or those with large engine displacements.

Japanese Meaning

【直訳】叩く者、殴る者 / 【俗語】一気筒エンジン、特に四ストロークエンジンや大排気量のもの

The thumper at the festival thumped the drum so loudly everyone turned to look.

祭りで太鼓をたたく人がいて、その音があまりにも大きかったので皆が振り向いた。

Sense（1）

One who thumps.

Sense（2）

(slang) A single-cylinder engine, especially four-stroke engines or those with large engine displacements.

Sense（3）

Sense（4）

(slang) Something big, such as a lie; a whopper.

Sense（5）

(UK, rail transport, slang) A kind of slam-door train introduced in the late 1950s.

Sense（6）

(US, military, slang) The Vietnam-era M79 grenade launcher (due to its distinctive report).

thumpers

（ plural ）