gang sign

Noun

Any distinguishing mark, such as a tattoo, that serves to identify a member of a particular gang

Japanese Meaning

ギャングの構成員を特定するための識別印、例えばタトゥーなどを指す

He had a small gang sign tattooed on his wrist that identified him as a member of the crew.

彼は手首に小さな識別マーク（入れ墨など）を入れており、それが彼がそのギャングの一員であることを示していた。

Sense（1）

Any distinguishing mark, such as a tattoo, that serves to identify a member of a particular gang

gang signs

（ plural ）