fastesio 

A big made-up word that works well in arguments and can be given any meaning you'd like it to have.

Well you're a fastesio! There, ya see that? I can make up big words too!

fastesio by NESMonster February 3, 2004

festesio 

A n insulting word made up by Peter Griffen.

wlel you sir are a festesio. See I can make up words too.

festesio by afgncaaf May 27, 2005

Fastegio 

(Fah-Stee-Geo)
A word you use to counter an insult you don't understand.

Jimmy: Mike, you're exiled from this town because you're a retard.
Mike: *Hesitates* Uh...You're a fastegio!

Fastegio by Osx April 12, 2009

festesio 

A form of kicking a dog, this can become a sport if it is enjoyed enough.

"Hey dude, you kicked my dog!"

festesio by Sir Megan (The Megan) on behalf of Ryan January 5, 2005

Fastisio 

The male vagazzle

"That guys fastisio is like a fucking disco ball"

Fastisio by Samehead September 16, 2013