8
used to describe people or things that piss off or annoy you in anyway. used only when describing the object and not to directly insult it. not to be yelled or shouted.

coined by "The Chief", June 2000 RIP
In response to the spider creature that knocks you over in Legend of Zelda:
"aaahh you little rat bastard"
by Chris and Andy July 13, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
9
Cross between love-rat and bastard. Term means anyone who is coniving, and who makes sure their partner is the last to know of their activities.


Non-puristically, It is used as a general insult to anyone.
Get away from my truck, you goddam lil' ratbastard!
by Gumba Gumba March 13, 2004
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
10
a person who intentionally or unintentionally causes issues which annoy you.
you rat bastard!! Who said you could use a simple material, when my instructions clearly outline using a color material???
by H!ghPla!nsDr!fter August 26, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
11
Undesirable who is also a rat (informant).
Your brother's nothing but a rat bastard. He ratted me out to my PO.
by Fuhgetaboudit February 13, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
12
A commitmentphobic who carelessly or negligently mistreats daters as a direct result of said commitmentphobia. Ratbastardly actions center around lying, cheating, ending dating relationships irresponsibly.
After five months together he just stopped calling without an explanation. What a ratbastard!!
by mervous November 12, 2003
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
13
A song by the ska/punk band, Mustard Plug.
On the album "Im Black and White"
You told me I'm a real rat bastard
I'm telling you I can't deny it's true
But step inside this real rat bastard
You be me and I'll be, I'll be you
by uhohashley December 06, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
14
A person who looks like a rat but is also a bastard.. Chris Lindsey is a
perfect example of a Rat Bastard.
Hey have you seen Chris Lindsey?
Yea I seen rat bastard bout an hour ago.
by A-Town February 03, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug