A Frankengina is created by taking a real working dick and turning it into a non-working, fake pussy. Then the excess/left over penile and scrotal tissue is used to manufacture artificial beef curtains that still smell and taste like ballsack when you're munching them.
2. When bowling and you recieve a split of two pins that are not directly to the left or right of eachother.
2. "Haha, dude you just got a Frankengina!"