FDL

The FDL is an extention of the DL or down low, the fdl meaning f*cking Down low. Usually used to express that the fact just disclosed should never be shared

jim: Ohh your gonna propose to Mary tomarrow? Ok ill keep it on the DL.

joe: no Jim, you better keep it on the FDL.

by <blank><blank> January 9, 2009

FDL

Stands for Fashionably Dressed Lesbian. A lesbian with the fashion sense of a gay male.

Michelle: Did you see Sandy’s cardigan today?! It’s fabulous! Very modern.

Nicole: Well she *is* an FDL, I’d expect no less from her.

by NicoleLF December 9, 2008

FDL

Fibre Defense League

Praise the beanman

Are you part of the FDL? Why, yes i am

by Zypher. July 6, 2019

FDLS

Fundamentalist Latter Day Saints

The FDLS made news for allegedly marrying off 13 and 14 year old girls to older men.

by calicat2210 April 23, 2009

FDL

Fat Dick Lover

Oh my God! she looks like a seal, she loves sex! fattie loves to suck dicks!
She's a FDL!!!!!!

by VelvetDancer October 27, 2009

FDL

Acronym for "Fake Dumb Loser".

Baylee: Did you see Mandy today at school? FDL much?

Mark: She doesn't need to wear a mini skirt. Ever.

by CoconutMuffin June 21, 2011

FDL

Fucking Douche Lord

That guy is such a douche! He stole my girl!
Mannn he's an FDL!

by MMFS11 January 19, 2011