vagina dentata Share definition Flag A happy dance performed in parts of Paraguay when a girl loses her virginity to her husband. (((Singing))) La couca racha, La couca Racha, va-gi-na dentata,la,la,la,la,la,la,la, repeat 5 times. vagina dentata by Jacomba February 27, 2004 0 0 Get merch Get the vagina dentata mug. Buy Now — $32.95 See more merch