A fart let off just before a beautiful woman walks into the vicinity. See also Flatulence, Sophomoric.
The aquatic scrotum, the scientific name for a frog which generally resides in Lake Titicaca, is a large, wrinkly frog, with layers of skin that it uses to breathe. They're considered to be good luck because they supposedly bring rain, and are honored, hugged, kissed and stroked until the rain comes, when they are released back into their natural habitat. See also Sophomoric.
Invented by German engineer Felix Wankel, which uses a rotor instead of reciprocating pistons. See also Sophomoric.
As mentioned in a Cialis commercial, an erection that last more than four hours. Tee hee hee. See also Sex, Sophomoric.