This is a phrase you use to describe the person that's been your best friend or one of your closest friends since the "sandbox." Implying that you've been together since you were young. The sandbox is the place babies or little kids play together at; this is where it started for the two of you.
Alex is one of my best of friends. He's been my friend "since the sandbox."
by Darnyx April 6, 2020
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Middle Eastern nation, particularly one with a vast desert such as Iraq or Saudi Arabia.
"Just heard the 224th is headed over to the sandbox."
by 12B December 13, 2002
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v. sandbox, sandbox·ing, sandboxes

1. to push a body part or and inanimate object(most often a sex toy) with force into the male urethra. A very uncommon way of masturbation and/or pleasure.
Made famous by the internet video Kids in a sandbox

2. An insult

n. sandboxer, sandboxers

3. one who partakes in the act of sandboxing
Example 1-
"AAARGGHHH hojfhjhrf"
"Whats wrong dave?"
"I was up all night sandboxing myself and now my dick hurts"
"WHAT THE FUCK?!?!?!?!?!?"

Example 2-
"Hey, I'm dave"
"Go sandbox yourself loser"

Example 2a-
"Hey, I'm dave"
"Go play in the sandbox stupid ho"

Example 3-
"Do you guys know Dave?"
"Yeah I heard hes a sandboxer"
by Davefirth35 July 16, 2010
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Ain't no way in the hell I can swim in that sandbox.
by sippi_daddy September 15, 2010
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A plate or tray that is used for breaking up and snorting cocaine.
My sandbox is a petri dish.
Don't sneeze near the sandbox; you'll get coke all over the floor!
by phil November 15, 2003
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(1) A very dry cunt that always needs a tube-o-lube no matter how much foreplay.
(2) A feminine ailment resulting from sex on the beach.
I was gonna fuck Sally, but she was a real sandbox dude.
by Sandy Cox May 2, 2006
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When someone calls you a sandbox they are referring to the term "son of a beach", and the son of a beach is probably a sandbox. So, they are pretty much calling you a little bitch. Tell it to your friends.
Oh my god, Elizabeth is such a sandbox for stealing my boyfriend.
by Sandboxes4Life February 4, 2015
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