"dumb rat" is a way you call someone a rat and dumb at the same time. It basically means shut up you annoying dumb rat.
by Straightbobross February 9, 2022

Swavy or refraction
skyblock player: bro did you see the rats new video?
another skyblock player: yeah swavys a rat, same with refraction.
another skyblock player: yeah swavys a rat, same with refraction.
by Hypixel Skyblock sweat December 23, 2021

by tripod man February 20, 2024

Rat can be used as an insult or speaking about an animal.People use the word rat to insult people by comparing my them to the animal making them upset.
by oksoimrllyannouedidcboutu April 10, 2020

That bitch is such a rat
by StfuCrustyBitch January 25, 2019

Someone who is the biggest fucking loser in every possible they play roblox on there moms iPad and suck dick in the school locker room
by Turtle jesus July 16, 2021
