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.
Katie: I tried the spinning hiroshima porpoise last night.
Ben: and.. how was it?
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