Fidler

Someone with way too much free time on their hands.

Basically a term used to describe an individual who avoids work.

(eg. walking around talking, playing on their phone, smoking, adding false definitions of words to urban dictionary, stalking co-worker's spouses on social media, whatever else but avoiding doing any actual work)

A person who fucks the dog or is a dog fucker

Fidler is the biggest dog fucker in the world (someone who never does any actual work)

"He's such a Fidler! He's always going to the bathroom to pretend to take a shit so he can play on his phone."