1. a male exploring a females nether regions with his.
2. a man rooting around between a woman's legs with his manhood.
3. "That's like when you go snorkeling with your ..." - Denny Crane

Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.

As coined by Denny Crane (Boston Legal), porkeling is the imitation of snorkeling in a sexual conext.