(1.) The act of bragging about something not at all worth bragging about. (2.) Someone who constantly brags or talks about things as if you should be jealous, when, in reality, you could really care less.
by Cap1941 August 7, 2010

Smack rat. A person who has an appearance strikingly similar to that of a rat and just so happened to partake in copious amounts of smack (opioids)
Often a cold hearted fellow who would give their left arm for a packet of baccy and a spam fritter.
(Say in a vicious and raspy voice as an insult)
Often a cold hearted fellow who would give their left arm for a packet of baccy and a spam fritter.
(Say in a vicious and raspy voice as an insult)
Person-Here, I wish they would stop being so horrible
Person 2- Don't worry mate, they're a fucking Smack Rat
Person 2- Don't worry mate, they're a fucking Smack Rat
by Noice9874 September 7, 2019

When someone who works in professional services (lawyers,doctors, accountants.. etc) is over studious and over achieving and makes others look worse and thus makes them work harder.
Typically seen in public accounting.
Typically seen in public accounting.
SG (tax accountant): hey Bro, you here JM asked for more work from the managers & partners. He said he still had capacity working only 60 hour weeks. Wants to up to 80.
DB (Other accountant): Man, that guy always tries to make us look bad we we only work the designated 37.5 hours a week. He’s such a fucking Nerd-Rat. *bangs fist on table*
SG: yea but your also a fucking nerdrat working 42 hours a week.
DB: Your a fucking nerdrat
SG: fuck you. Nerdrat
DB (Other accountant): Man, that guy always tries to make us look bad we we only work the designated 37.5 hours a week. He’s such a fucking Nerd-Rat. *bangs fist on table*
SG: yea but your also a fucking nerdrat working 42 hours a week.
DB: Your a fucking nerdrat
SG: fuck you. Nerdrat
by NOTACPA May 21, 2020

Someone who loves being out in the downtown scene. They always know the best hidden spots — from hole-in-the-wall restaurants to low-key rooftops — and never stress about what other people think. A City Rat lives for the energy of the city, whether it’s day or night.
Whenever we don’t know where to go, we hit up Marco — he’s a total City Rat and always knows the move.
by dijonmustard September 22, 2025

by Gangstersout November 12, 2019

Rat king is an relly Nice guy he cares about people and stuff he gives you an honest opinion about things when you ask him and he is hella funny ISTG /pos
by Mars? April 5, 2022
