gagagina Share definition Flag The vagina of Lady GaGa. The security at Alcatraz is a joke compared to that surrounding GaGagina--rotating hula hoops? Sparks? Elaborate costumes?!??! gagagina by GaGagina-phobe December 7, 2009 0 0 Get merch Get the gagagina mug. Buy Now — $32.95 See more merch