(Also called "Ooga My Boogas.") To "oogah" is to have sexual intercourse with, or, to eat. A boogah, or "boogahs," are breasts, balls, or knitted sweaters. You decide.
Oogah and Boogah can also be nicknames. Or pet names.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi