lobster claw 

Male cameltoe, caused by wearing pants that are too tight.

Scott's pants are so tight you can see his lobster claw.

lobster claw by smackjer December 28, 2005

Lobster Day 

April 21st, the day after 420, when you can do anything except steal things.

On Lobster Day, I went out and bought some seafood, because I have holiday spirit!!!

Lobster Day by Billy Yesko September 5, 2006

lobster arms 

someone who has red arms

duncan scott who is a bell end (lobster arms)

lobster arms by mcmacd July 21, 2006

lobsterback 

The "Elite" Player model in the game "Halo 2", the definition's origin is unknown (Though thought to have originated by some member of the GAMEFAQS forums), but it is a derogatory reference to the cumbersome nature of the player model and what it looks like from behind at a distance. lobstervision Refers to the lobsterback's HUD.

Look at all these lobsterbacks!

lobsterback by Paintbait June 11, 2006

Crotch Lobster 

The dong of someone with red hair and pubes.

Morgan: I heard that while Dylan was in Taiwan, someone ate his crotch lobster.

Crotch Lobster by grubyq August 5, 2009

lobstersoap

kickass website based in irving texas with awesome videos of kids doing stupid shit

"Dude lets go to lobstersoap.com to watch Charles do something stupid"

lobstersoap by Tai May 13, 2005

rock lobster 

An exclamation of excitement.
Can be used in place of rock 'n roll.

A: Are we going?
B: Yes.
A: Rock Lobster!

rock lobster by Mike Hayes January 15, 2004