Define Fls Meaning

Your First Love Basically

An abbreviation used by members of the online fetish and BDSM community for the website FetLife. Commonly used on dating profiles to reach other FetLife members without writing out the entire word to avoid outing themselves to non-members.

FLS = First Line Support'ers.
Is nice people who help alot, in Forum's.
Helping n00b's, like live FAQ.

Condom. Short for "French Letter," a term used for condoms by soldiers during the two Worlds Wars in Europe, but almost never spoken in full.

Spoken as ef-el.

FL Studio or FruityLoops Studio is an instrumental/beat making program used by many professional producers to make music.

a term commonly used to abbreviate the sexual toy, "fleshlight" used as a masturbation aid. Often two people, or a small group, will use the term to make others go crazy trying to find out what FL stands for, but upon researching FL all they find are statistics on the state of Florida.

An abbreviation of 'fake life' most commonly used by people who role-play on social networking sites such as Twitter or Facebook. The opposite of 'RL' and used when differentiating between reality and role-play.

Fat Leg Syndrome. A woman with fat thighs and legs. Most likely fat ankles too.

--Taken from Ray and Norberto.

Flu-Like Symptoms (fever, chills, headache, fatigue.)

The acronym is used heavily in the medical community. It has yet to have been thrown around wildly on television medical dramas, so it's not part of the pop-culture medical lexicon.