When you ask your boys to go out and do something and all they have for you is some lame ass excuse to not go out. It can even be used when your at the bar and a friend (boy or girl) isnt finishing their drink.
What the hell I think you have Sand in your Gina.
You can also replace it with:
What did you go to the beach and get a little sandy.
Did you just get back from Florida cause you brought the Beach with you.
You can also replace it with:
What did you go to the beach and get a little sandy.
Did you just get back from Florida cause you brought the Beach with you.
by Phatty Sausage April 28, 2006
Get the Sand in your Ginamug. by Ct Tambo January 20, 2007
Get the slap your plasticsmug. 
Bang your monkey is slang for male masterbation. It's secondary meaning comes from the Jim Rome Show. It means to call the local program director at your am sports talk show and bitch at him.
by Silk Brah March 20, 2008
Get the bang your monkeymug. The term for people to respond to the term "your so gay" thus, getting rid of the term and stop offending gay/lesbian people.
by jdude01 March 12, 2011
Get the Your so straightmug. a variation of "shut your trap"
by Sabby Louie November 3, 2010
Get the Shut your shitmug. by camille kenny April 6, 2008
Get the chinny your bommermug.