1 definition by CoaXygen

Top Definition
The nerd / kiddie safe version of what is obviously 'WTF'...

Early origins of 'flagnar' can be traced back to the cockroach Scientist character from Monsters vs. Aliens exasperatedly uttering 'what the flagnar?'
Joe: Check out that guy pushing that hen up the escalator!
You: What the flagnar!?!
by CoaXygen July 10, 2011

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