When you and another guy, knowingly are having sex With the same girl.
What up with you two? why are you staring at each other like that? are you tunnel buddies?
4π 5π
When two gay men share a chronic addiction to anal fornication. Habituation of anal sex will eventually scar one's anus, marking one as a permanent "Tunnel-buddy."
"Oi, faggot, I heard you were officially labeled as a Tunnel-buddy by Anderson Cooper."
23π 94π
When two men shit into the same girls mouth whilst howling like dogs at the same time
βOfficial Tunnel Buddies they said as they high fived and the girl chokedβ
11π 79π
When you and your bro have both taken down the same chick via both tunnels (vaginally and anally).
βBro! Are you my double tunnel buddy?β
βDonβt even tell me you double tunneled with that Lindsay chick, broβ
2π 1π
If your friend has a girlfriend, and his girlfriend slept with his sister, and you sleep with his sister. you are now Bluetooth Tunnel Buddies with your friend
hey you know my buddy matt? I am his Bluetooth Tunnel Buddy