Normally a rodent that was introduced throughout the world by Europeans but it can also be used to describe a kid that tried to grow out a mullet and failed causing him to look like a rat. They also normally have weird teeth and high pitches voices
by LGBTQ+ Community December 9, 2019
Get the Ratmug. An individual who goes to the Rathskeller bar at the university of Miami with no plans. These individuals are either alcoholics or lack the friends necessary to attend the rat as a group.
by UM7474 January 20, 2018
Get the Rat Lurkermug. 
“ Retarted African Target” Mainly used to offend black people back in the 1800’s. Caucausian Americans would use it as a key word to tell others that they are going to kill a person of African. American descent
by prekay04 January 27, 2022
Get the Ratmug. Someone who thinks they are above their friends. Typically expressing itself through lies and gaslighting followed by anti-social behavior coupled with depression. Believes friendships are there for his/her amusement while disregarding the actual dynamic of the group.
ex: 1; "Wow I thought Baxter said he was all signed up for bootcamp, haven't heard from him in 3 weeks. What a Fucking Rat."
ex:2; "Imagine dodging your friends via facebook, discord, and your phone and then trying to pretend like nothing happened. What a Fucking Rat"
ex:2; "Imagine dodging your friends via facebook, discord, and your phone and then trying to pretend like nothing happened. What a Fucking Rat"
by L stands for Light September 25, 2021
Get the Fucking Ratmug. by .$leez:: October 25, 2022
Get the sewer ratmug.