Tunnel Tits Share definition Flag A woman who's space between her tits are a perfect tunnel for a cock. Makes for a great tit job. --dude i got the best titjob last night! --really how? --my chick got tunnel tits. --Oh Snap! Tunnel Tits by Gregg Bryant October 12, 2006 0 0 Get merch Get the Tunnel Tits mug. Buy Now — $32.95 See more merch