Blue Shell Distance

Originated from Mario Kart Wii; where the player in first has such a huge lead, they would hold on to it even if hit by a blue shell or 2.
Generally means that the one in first has an obnoxiously enormous lead.

Josh has Blue Shell distance, there is no way we can catch up.

Blue Shell Distance by Alchem1st December 9, 2008

leader shell 

In the mario kart games, the blue spiny shell that always hits the leader of the race.

I'm in the lead. Oh crap, here comes a leader shell.

leader shell by 5'1"Racer September 6, 2005

Turtle Shell 

When you sit down and your balls are showing through your pants.

Guy 1: Dude! Did you see John's turtle shell in class today?
Guy 2: Yeah! It was so distracting I hardly got work done!

Turtle Shell by Ferretballs907 March 29, 2015

conch shell 

A great ass. You put your ear to it and you can hear the ocean.

KJ's ass is like a conch shell, put your ear to it and you can hear the ocean

conch shell by CHRHSLC May 26, 2009

green shell 

something that is meant to hurt others but usually just fucks over someone innocent. Derived from the popular game Mario Cart

Blake, drop your sack and stop shooting those fucking green shells. You're tripping.

green shell by Billy Bragg April 26, 2006

tortoise shell 

The result of cooling of the testis. The scrotum rises, shrinks and hardens, resembling a tortoise shell. Often goes hand in hand with shrinkage of the nob.

Steve, "The water is freezing today."
Morty, "Yeah man, I got a tortoise shell"

tortoise shell by Chris Avis March 27, 2008

Blue Shell Politician 

Named for the "blue shell" in Super Mario Kart games. A politician who creates a policy whose purpose is to slow down or eliminate those who have gotten ahead in society. The effect is to eliminate the current leaders and replace them with a new leader.

Barack Obama is a blue shell politician.

Blue Shell Politician by MennerOfFish March 28, 2010