Can be used in almost every form...just like the famous curse "fuck". you can be a ratbag or perform a ratbagging. it used only as a burn on someone, being a ratbag is something you really want to stay away from.
I totally ratbagged that dude by smearing him.
Auw, man i can't believe what a ratbag you are.
by Andrew Mau September 12, 2005
12 more definitions
Top Definition
Ratbag is also Aussie slang for Trouble maker or someone causing havok - When the word Ratbag is used its used in a non offence way.
My mates a real ratbag , we got kicked out because of his antics"
by RonnieLea September 24, 2007
To destroy or excessively abuse something (usually an object of value) to the point that it's valueless.
Dude, I totally rat bagged my truck off-roading yesterday.
If you invite those guys over this weekend, they're gonna rat bag your house.
by Flaxx December 15, 2007
To completely annihilate someone in a fight.
Yeah, he tried to fight me but I rat bagged his ass.

That party crasher got really obnoxious, so we all rat bagged him.
by cartoonmayhem May 27, 2007
To have vigorous athletic sex.
Dude, me and Katie totally rat bag when we see each other.
by The Rane June 22, 2006
A woman similar to the characters played by Terry Jones in Monty Python's Flying Circus. Also pepperpot.
The old ratbag that ran the cafe banged her spatula on the counter and screamed, "SHUT UP! SHUT UP!" whenever the Vikings began to sing.
by MankyScotsGit September 13, 2007
Her xmas eating binge has given her a pudgy midriff, but the lack of food forthe past three years has depleted the muscle from her upper body and mrs.mad looks like a walking corpse.Her face has deteriorated so much that she now has a chin like mr.punch.She is waiting for her husband to return......
She is a textbook psychotic
by the same July 14, 2004

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