2 definitions by Jamie Sloughgart

the act of hooking up with a random girl on a beach and cumming inside of her without a condom on. The girl, now having cum inside of her, will waddle down to the water (not wanting to jar the cum any further inside of her) to wash herself out, looking like a sand crab. The guy can then a) stay and laugh at the sand crab or b) get the fuck out of Dodge.
Ryan was at a beach party on Saturday and hooked up with a girl. After he was done, he watched his freshly made sand crab for a couple minutes before running home.
by Jamie Sloughgart September 29, 2006
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the act of having sex on the beach and then pulling out to cum all over her stomach. Then, you immediately roll her over causing sand to stick on your freshly made load, thereby creating a sand crab.
David was having sex on the beach yesterday and he made a giant sand crab on Julie.
by Jamie Sloughgart September 29, 2006
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