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!!!