amnion. the innermost membrane enclosing the developing fetus and which is filled with amniotic fluid; characteristic of reptiles, birds and mammals. See also amniotic. amnion nodosum. a nodular condition of the fetal surface of the amnion, observed in oligohydramnios associated with absence of the kidneys in the fetus.
Clumsy Ninja is a hilariously funny game where you try to train a hapless would-be martial arts ninja. This is a free application for android phones. You can manipulate any part of this poor fellow's body with just a stroke of your finger. The idea is to train him to the point where he is a martial arts expert.
When someone is talented enough to fall both up and down the stairs and not hurt themselves severely. Can also be associated with people who run into walls, parked cars, moving cars, poles, and the like. When Sara Ashley walked into a parked car everyone laughed and called her clumsy. #stupid #uncordinated #inept #graceless #inelegant. by racerchickie March 10, 2009.