Top definition
Something that is so unbelievably awesome that you are overcome with the urge to declare your love for it in front of all your friends.
Me: Dude did you see Ice Princess? It was mutherfuggininsane-o!
Friend: Riight...

Me: Holy shit! You mean I can get fourteen jr. bacon cheesburgers for only 3 bucks! That's mutherfuggininsane-o.
Wendy's Cashier: Riight...
by joshg4 May 06, 2006
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

Alphabetical list