posiedo
An exclamation, much like owned or pwnt in which a person (the "posiedoer") extremely embarrasses another (the "posiedoee"). The posiedoer is not allowed to call a posiedo on himself, and the majority of cases neither is the posieoee.
Meriadoc: "Get in position Balbanes."
Balbanes: "Shut up Meriadouche."
Toga: "Posiedo!"
Balbanes: "Shut up Meriadouche."
Toga: "Posiedo!"