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
Get the ratmug. "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 09, 2022
Get the Dumb ratmug. 
Someone (usually a young white male) who hangs around the an Anglo-Catholic church, volunteering for every liturgical role and relishing being an insider.
I know he can be a pain, Father, but if it wasn't for Bill being a real sacristy rat, we wouldn't have a subdeacon.
by O Pai dos Gatos January 09, 2021
Get the Sacristy Ratmug. by ZachTheRat July 16, 2021
Get the bankrupt ratmug. by Kevin the kid July 15, 2021
Get the Ratmug. The Mythical rat raper is a very dangerous animal they originate from Nigeria. They came from a lab which they were mutated from a kangaroo and a venomous snake. Their name is Mythical rat raper because they come out of their holes at night and go after rats to breed with them. After they breed with the rats they bite them on the neck and kill them instantly with their neurotoxin that’s how they Lure them in. The mythical rat Raper is a extremely dangerous animal they can kill a dog in less than 30 seconds
by Bigballer2652 January 17, 2022
Get the Mythical Rat Rapermug.