1 definition by Sharkibark

Top Definition
Derogatory term usually used to describe a paranoid left-wing conspiracy theorist. A phonetic compilation of "lunatic" and "retard."
That loonitard actually believes 9-11 was an inside job!
by Sharkibark September 15, 2008

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