1.The ability to digitally manipulate one own genital with equal ease between the left and right hands, regardless of ones normal predisposition of left or right dexterity.
2.Abnormally dexterous in masterbation.
kerazi1, after many years of surfing the net and downloading wango138's links had become whackidextreous. It doesn't matter which hand is used, the outcome is always the same.
Is when you grip your dick as hard as you can tell the head swells while jerking it off. Then right before you come you stick your finger in the hole to plug it so nothing can come out. Resulting in a whackdamnit.