by 5adeema January 7, 2011

a sex position in which you are standing on a water bed spinning in circles with a japanese partner...also, the water bed must have a dorsal fin.
by britsonthebrain August 26, 2009

by Michael McGovern July 24, 2008

After a long day of nude (genitals exposed) suntanning/burning, engaging in near criminally violent sex. This has become a classic torture technique perfected in Asia, and most recently implemented in Guantanamo Bay.
I don't think I can leave my house tonight, I am sore from an intense Hiroshima Heat Lamp session this afternoon.
by Lord Sainsbury of Turville December 20, 2009

by FireKlown July 10, 2024

by velocity3v March 22, 2022

The expulsion of smoke after hitting a bong. The smoke forms into a mushroom cloud and is meant to be blown onto bystanders
Trevor Hiroshima'd Ming on the last hit.
I set of a wicked Hiroshima the other night, Chaz was tearing
I set of a wicked Hiroshima the other night, Chaz was tearing
by ShaggyDragon23 July 25, 2015
