Turkey tank
A couple old geezers boning real hard, creating waves of undulating skin like that of a turkey's giblets.
Man1: I saw my grandpa in a Turkey Tank porno!
Man2: wow that's wild what was that like?
Man1: it was pretty cool actually. A lot of moving parts.
Man2: wow that's wild what was that like?
Man1: it was pretty cool actually. A lot of moving parts.