L 7

L 7 was used in the 50's/60's to represent being "square" or old-fashioned or un-cool. (People would hold up their thumbs and forefingers to create a square shape as a non-verbal representation.)

In the song "Woolly Bully" one of the lines is "Let's not be L 7, come and learn to dance.

by Anne Price April 17, 2006

L.O.S.

L.O.S. is a conglomerate of Dj out of the Las Vegas, Nevada Area. Originally dissed for playing too much "down south" music in the late 90's they came to fame and raised a generation of party goers at Nellis AFB world famous ALL NITERS.
L.O.S. or LOS boys stands for Live On Stage Entertainment. Originally Dj Mont G (T. Montgomery), Dj Knockout (Kev Sutton), Dj Lil C (J Cooley), LL-(Marcus Lawson), KMoney-(Kermit Evans), Dj Feezy(Patrick Cone), GoodyMob(G, Gooden), Big Joe (J. Stanford) Fatboi(B. Norlfleet), Dj Swayed, Mike Albert and Trey Larenz(T. Sanders) ..famous for a 10 year run at Nellis AFB, Las Vegas Nevada.

Dem Dirty boyz from L.O.S. be ripping it on them wheels of steel.. LOS presents the ALL NITER!
It goes down, and don't forget about that 1am slow jam

by DJ Mont G September 21, 2011

L.D.

Lethal Dosage. L.D. is a pharmacological term used by the medical industry to standardize the toxicity of chemicals, specifically. In huge medical books, medical scientists and doctors have a standardisation for every single thing that you can possibly have in your body.

The man was slipped arsenic, which is L.D. 100.

by Dybbuk March 8, 2005

L walk

Smoking an L or blunt while walking. Generally considered to be a last resort as walking somehow manages to detract from your high. Likely a spin-off of L ride

I'm not tryin to waste any gas, you wanna L walk it?

by matty mcG January 26, 2007

l-ville

Short for louisville ky

yo I never knew dat foo' waz from l-ville!
yea, small world bro.

by sadistic July 25, 2006

L.A. fuck-off

The show business "polite" rejection that is cleverly phrased to sound like a compliment - always said with a smile despite having the opposite intention. Also known as the Hollywood fuck-off.

Here are some L.A. fuck-offs

"Here's your card back, I'll call you."

"I really like what you're trying to do here."

"No....really, you sound great."

"No....really, your band sounds great."

"NEXT!"

"keep doing THAT and your phone will stop ringing"

"we'll call you."

etc. etc.

by toroboy October 5, 2009

L.D. 50

Lethal Dose 50%-----Kills 50% of the test subjects.

This new perscription is L.D. 50

by Tyrant666 April 13, 2007