marbles 

Brain Cells, sometimes used to illustrate the lack of.

Terry the great dork is losing his marbles

marbles by Kom May 18, 2004

marbles 

Yet another synonym for balls, nuts, testes, etc.

Elk: So that's when I fried my marbles...
I *whispers*: That explains why people consider you a woman, your balls are gone now...

marbles by I M A Dogg December 28, 2005

Marbles 

Slang for testicles.

I'd like to gargle his marbles!'

-- From Southpark episode "Stupid Spoiled Whore Video Playset -- 2006

Marbles by Chrissiann July 9, 2006

marbles 

The act of one golf ball hitting another during play.

"Marbles" exclaimed Fred as his 60 foot put went left after hitting another ball between Fred's and the hole.

marbles by madmarv March 5, 2003

marbles 

money; westcoast (Bay Area - E-40)

Where's the marbles?

marbles by Jason November 22, 2003

Marbles 

Code word for more bowls

man1: "wanna hang"?
man2: "ya lets go toss some marbles"

Marbles by TossinMarblesOfDankos March 24, 2010

marbles 

testicles. almost always used in plural.

yo, you've got no marbles. i bet she's going to get away with that.

grow a pair of marbles and just do it.

i need to have a threesome so i can give each of my marbles some independent action.

marbles by mindmatter June 6, 2005