Top definition
A Japanese sexual fetish in which a woman gets fisted both vaginally and anally. Usually there is no sexual climax involved.
I hear Mr. Takanaka and his wife have quite a sex life.

Yes, I hear they 've even been practicing hiroshima oven mit.
by JpMan1955 May 16, 2016
Get the mug
Get a hiroshima oven mit mug for your father José.