gulpin

obsolete slang

(slang, obsolete) A gullible person; a fool.

Japanese Meaning

騙されやすい人 / 愚か者

Don't be such a gulpin and check the contract before you sign it.

そんなだまされやすい人にならないで、署名する前に契約書をよく確認しなさい。

Sense（1）

(slang, obsolete) A gullible person; a fool.

Cal, the world is full of gulpins who don't care who they hurt.

gulpins

（ plural ）