zepplin race 

when a ladies breasts are larger than the norm, but firm enough to hold their own.

"wow , look at the norks on her, its neck and neck in the zepplin race"

zepplin race by A B Thomas September 10, 2005

dead heat in a zeppelin race 

What the chest of a girl with huge tits looks like.

Tina's chest looks like a dead heat in a zeppelin race.

dead heat in a zeppelin race by Jason Spencer April 3, 2004

dead-heat in a Zeppelin race

Used between two guys, when one wants to draw discrete attention to the impressive attributes rack of a female who has just come into his view.

Cockney#1 Pwfoarrr! Look at that bird at the bar! It's like a dead-heat in a Zeppelin race!

Cockney#2 Yeah, and Smuggling Peanuts too!

dead-heat in a Zeppelin race by Negrophiliac May 26, 2008