'tombstoning' - diving off rocks and cliff faces into a body of water such as a lake, pond, the ocean, etc.

The term 'tombstoning' is more commonly used in the UK and Europe than in North America.
Actual News Article:

A top Australian bodyboarder is still recovering in hospital after breaking his legs while "tombstoning" in west Cornwall.
by Steven Biars August 2, 2005
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1. a graphic description of an extreme wipeout in surfing, where the surfer is pinned to the bottom by the force of the wave, and the resultant tension on his leash keeps the surfboard perfectly vertical protruding halfway out of the water; appearing to spectators on the shore as a tombstone marking a watery grave.

2. metaphorically, experiencing helplessness in the face of an overwhelming oppositional force, often mother nature.
"Dude, Mark got worked at Waiamea yesterday, he was fully tombstoning!"

Q- "Another beer brah?"
A- "No thanks man - I'm still tombstoning from last night."
by Chiefnutz October 16, 2005
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Tombstoning also known as tombing,

The act of a female recieving a penis rodding over several sessions even over several days, creating a tomb that she is unable too leave because of seepage and jelly legs
Hey! Did you end up tombstoning harriet at the weekend,

Yea fam we were tombing for ages
by freedog August 30, 2016
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The act of flipping your sexual partner upside down and performing the standing 69. Inspired by The Undertaker.
I was performing the tombstone during foreplay last night.
by Johndon4578 December 18, 2013
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When an individual (or several, depending on the amount of the substance) become so thoroughly stoned that they are unable to move.

Dude, look at Colin there. He is totally tombstoned. What an ass.
by Secret_Ferret June 6, 2006
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a goth (or just a really edgy person) who smokes weed.
yeah man, i met this cool tombstoner in slipknots concert.
by Psalmas March 10, 2019
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You flip a woman upside down in piledriver/69 position (made famous by the Undertaker), you eat her out for 5-10 minutes and then as she climaxes, you piledrive her straight on her head and break her neck.
I hooked up with this woman yesterday, and I gave her the Tombstone. Her funeral is tomorrow.
by ThatDude1826 July 20, 2012
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