During intercourse from behind, (vaginal or anal) with a cousin, the female projectile defecates onto the males testicles.
Man: "My cousin came over last night and projectile dedicated on my balls. She gave me a west Virginia mudflap.
by Heyman23565741 August 1, 2021

Fallout 76 is based on this
Country roads take me home to the place that I belong West Virginia Mountain Mama!!! take me home country roads.
by BoyBoss555 January 21, 2019

A two man job where one person (A) excretes into a toilet, while the other person (B) urinates in the mouth of the excreter. The urine is then passed through (A) and urinated into the toilet. A innovative solution to classic "one restroom" issue.
by The Brainrot Bard November 14, 2024

An Appalachian specialty where one partner inhales a fart post-climax and blows it into the other’s mouth. Brave souls only.
1. “Dude, I thought we were just gonna Netflix and chill… next thing I know, she’s asking for the West Virginia Wind Tunnel. Let’s just say I’ll never look at pepperoni rolls the same way again.”
2. “Bro, he said he loved her—then she hit him with the West Virginia Wind Tunnel. That’s real commitment. I bowed out after one round.”
2. “Bro, he said he loved her—then she hit him with the West Virginia Wind Tunnel. That’s real commitment. I bowed out after one round.”
by MamaToot September 10, 2025

A term which refers to the resulting cum from a threesome or one session of intercourse followed immediately by another, during which two people who are either closely or distantly related cum inside the third person.
by Bigg Butts Don't Lie November 19, 2016

by Tert1156 November 28, 2022

Mother: I saw you giving Betty Lou some West Virginia Foreplay
Me: We only went to second base afterward
Me: We only went to second base afterward
by ButtMunchee September 6, 2021
