rat shit

bad in quality

In Australian usage-

That band couldn't carry a tune in a wheelbarrow. That was a rat shit gig.

by rekco January 25, 2011

rat-fuck

To win a political outcome through bullying, sabotage, arrogance and self-centredness.

"Those Chinese fuckers are trying to rat-fuck us," said Australian Prime Minster, Kevin Rudd.

by Linus12 June 20, 2010

brass rat

The class ring of the Massachusetts Institute of Technology (MIT) in Cambridge, MA, USA. Of gold alloy, it bears a relief representation of the school's mascot, the beaver, chosen because it is an engineering animal.

I saw more than one brass rat at the Stanford Hillel. Evidently a lot of Jewish MIT graduates end up doing work at Stanford.

by Leslie Doppler May 23, 2010

Rat slapper

Someone that uses or creates surreal/cursed memes to an extent that it becomes part of thier character as a whole.

Person 1: that guy over there likes those weird internet jokes way to much
Person 2: Ikr, he's such a rat slapper

by M&M the raper October 10, 2020

bin rat

A military supply technician who works in containerized supply warehouses.

get the bin rat to grab me some new socks today

by douggiethesluggy April 8, 2009

Rattin Rat'

Someone or something that is annoying, frustrating or incredibly difficult to overcome.
The double use of 'Rat' is used to establish the utter annoyance with the subject of the conversation.

'That Tony's a right rattin' rat'
'That was a rattin' rat of a question'

by The Chicken Shed Possy June 5, 2005

Rat with wings

A pigeon

Joe:"I just got rabies after that Rat with wings bit me"

Pete:"Bummer"

by SALTYteaBAG June 16, 2009