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A cool ass Italian last name!Generally quite a random,cute,funny person.Many people with this last name love every flavor of jam,and love to run. And most importantly love CATS,and never quit telling you how much they love them.
Jerrome-''This chick tried to tell me how much she loves to run, but she got all wierd and shit and started telling me about how she wants to hug all of the cats in the world.''

Jamalle-''Oh don't worry, thats just one of them Fiello's.''
Fiello by Do0by_1121 January 4, 2012
Related Words
A person with large eyeballs who wishes to be the Estimator at his chosen profession. One who chooses to emulate the clothing choices of their definition of a human god, Trent
"There goes that Fidell wearing Trent's clothes again. Why would you buy the same shirt?"
Fidell by the Dostine July 25, 2017
Fidelio means something and or someone, that is perfect; has no flaws, and is exceptionally excellent.
It is usually used in a formal setting denoting someone similar to a god.

Can also be used in a less formal sense meaning lovely, ethereal, and angelic.
“Wow… That girl chichi is perfect
“I know right? She’s Fidelio.”
Fidelio by CrimsonedClouds December 26, 2021

Fidelopez 

The act of fucking your girl friend's {Lasha Apso] so hard it has to be put down.

Based on {Fidel Lopez] of Portland OR who actually did this
If you're late coming home one more time I'm going to Fidelopez your canary.
Fidelopez by nino nittichi May 15, 2019
To lick a man's asshole gently yet thoroughly.
I had just showered, so I asked her for fidelio, but she was uncomfortable with the idea.
fidelio by emilystartsfires November 24, 2015

French Fidelio 

The male puts his testicles into the mouth of his partner and slaps the face
Pat and Devon enjoy a good French fidelio on a boring Sunday night