One who initiates the act of fellatio; a fucking cocksucker (the kind that engages in oral sex, not an asshole, a buttknocker, a bungsnoipe, an asshaberdasher, etc.).
This term is usually used to describe faggots, but it can also be used to describe a very despicable person.
1: John wants to be a penus vacuum -- what a fucking F46607!!!
2: Osama bin Laden was such a penus vacuum; I'm so glad that the Navy Seals hosed him down!!!
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.