Backwoods Bidet Share definition Flag When an individual has run out of toilet paper while camping and a good samaritan pisses on their asshole to clean it. "Bro! Out of TP over here!" "How about I give you a backwoods bidet bro?" "Thanks bro!" Backwoods Bidet by LouisianaLightninBolt September 11, 2019 Get the Backwoods Bidet mug.