Nature's tarp

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

a nickname that eagles, cowboys, and giants fans so affectionately call the redskins

the flesh you pull back to pee really far

Now outdated by the new fiveskin.

the extra flop of skin that lollops over the whole of the knob, very satisfying to twiddle

the skin that covers your knob when its soft and moves back when you get a hardon.