Top definition
A person who will Opine, Gripe, Grouch, Grumble, Editorialize, Rave, Rant,Express Anger, Grump, Moan, Flame, Sound-off, Tell-off, Vent or complain about anything!
John was a major complainarian when it came to things that bothered him.
by Richard Complainarian January 16, 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