A master of the penis. Male or Female, like a Physician is a master of their field. Penis~ian.
"The marriage counselor said we should include a Penisian in our next love making session."
( They usually have thorough knowledge of the Kamasutra as well)
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.