It is a Fucking Long island Dick. Usually associated and can be compared to a Masshole. An Egocentric lack of intelligence long islander.
"Why is tommy such a jerk."
"Becuase he is a Flid, he is the type of guy to go to your party, drink your beers and steal the cans to collect the nickel."
"Becuase he is a Flid, he is the type of guy to go to your party, drink your beers and steal the cans to collect the nickel."
by Dan the man 84792 March 4, 2008

an ass whole from long island that thinks there hot shit but r usualy a bitch or a stupid fucker is a flid
by jets456 November 1, 2010

based on flidish actions i.e licking out a 72 year old or licking out gash. flids can also be know as saul.
by endless8804 January 13, 2010

When your a really weird and horrible specimen. Where you are so disgusting no one likes you for what you have done
by I'm a real g October 9, 2016

A temper tantrum. Used widely in the West Midlands in the UK during the 1980s and 1990s to mean someone was having a paddy. Also known as going ballistic, 'having a flid' meant the person was extremely cross. Usually used to refer to parents.
by EmmaH January 29, 2008

by Comedy's Matt Lee and Dr Mark Cousens December 22, 2003
