A term coined by professional shit poster (and Youtuber) Jeff Holiday, a Finnish bidet is taking a shit in the middle of a blizzard, and letting your body heat melt the frost on your ass in order to wash yo ass (Tariq Nasheed style)
Bertha didn't wipe her ass after taking a shit in the her outhouse in the middle of a blizzard, she just Finnish Bidet'd it
by Wizard of Cummies December 19, 2017