If you like big boob battles then this one is definately for you. Its called Battle Of The Tit Queens – Rhiamon Vs Minka, from Napali Video, and is available from Hotmovies and Our Theatre. The tribadism occurs in scene 4 and can be best described as aggressive trib or competitive tribbing.
From the video description:
Minka Vs Rhiannon in a breast duel nude crotch grinder. A year earlier Rhiannon had taken over at Napali Video! Now Rhiannon was after the best in Las Vegas…a woman who matched her prolific size! Napali video is there to tape this monumental event! Can Minka resist Rhiannon’s spell and huge knockers?