(L) 

On msn, typing (L) will display a heart. (L) means a heart, or love, etc.

Hey Joe, had fun at the movies (L)

(L) by kelsiekdfjdl November 11, 2006

.l.

The offensive non-verbal/ IM middle finger gesture 'Fuck you/Fuck off'

.l.
F.U.R.B. (Fuck You Right Back).

.l. by mohair August 7, 2007

L 

L is a letter.

" I am stupid so I searched L on urban dictionary"

L by L0ne_ February 28, 2017

L 

To simply lose. When things Do not go as planned or when one has no choice but to decline an invitation for an appealing event.

John: bro are you still coming out tonight. Smith: Naw wifey coming over, im gonna have to take a L tonight.

L by Detroit playa December 31, 2012

L 

loss or lose

Tim took a huge L after i roasted him

L by faze yaze July 5, 2016

L, 

Just an L with a comma

Rezart: I just die irl
Vincent: L,

L, by its_RIOTS December 28, 2020

L 

everyone's favorite insomniac edgy boi from death note (aka lawliet aka ryuzaki)who somehow doesn't have diabetes.

fangirl 1: "OML L is SOOOOO gay for Light Yagami!!!! "
fangirl 2:" Everyone knows that you kawaii dumbass"

L by katsukibackyougo August 31, 2019