water rat

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

A petty thief or waterfront ruffian.

Nghĩa · Tiếng Việt

kẻ trộm cắp vặt hoặc kẻ hung hãn ở cảng

Machine-translated — suggest a fix

Register: slang

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “water rat” mean?

A petty thief or waterfront ruffian.

Is “water rat” formal or informal?

water rat is generally slang.