beatingest

US not-comparable regional

(US, regional) That beats or surpasses all others; best, or most excessive or remarkable.

Japanese Meaning

他を凌ぎ、すべてを上回る、最高の / 最も極端で顕著な、非常に注目すべき

Despite its dents and squeaks, that old bike is still the beatingest ride on my street.

へこみや軋みはあるけれど、あの古い自転車はこの通りで今でも群を抜いて一番の乗り物だ。

Sense（1）

(US, regional) That beats or surpasses all others; best, or most excessive or remarkable.

If that ain't the beatingest thing I ever heard.