Top Definition
When a guy dips his member in the sand and sticks it up anothers butthole.
Dude I woke up at the beach with sand in my butthole; I am pretty sure that dude I hooked up with last night sandcastled me.
by Dirty Sanchex 44 May 26, 2010

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Lotsa space for your liquids.

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When a Runescape warlord takes lead and completely destroys your carefully sculpted pile, reducing it to 30 options spread across the face of the wilderness within a few minutes. Much like a fat ginger kid would step on your sandcastle when it is almost complete.
Tiffany just sandcastled us again...
by arma150 October 17, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt
Verb: When a Runscape warlord takes lead and completely destroys your carefully sculpted pile, reducing it to 30 options spread across the face of the wilderness within a few minutes.
Tiffany just sandcastled us again...
by arma150 October 17, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt