This occurs when two men have sex in the missionary position and subsequently one man's balls rest on the other's shaft, splitting the sac, one nut on each side.

A minor variation to egg in a nest, where an older man whose hair is thinning has a bald (often shiny) slaphead part on the top with a band of hair present around the sides.

The hair is the nest and the skin of the bald head is the egg.

Pants worn way above the ass crack, makes an ass look like an egg when viewed from behind. Common in older women and men, accented heavily when pants have no pockets.

When seasonal changes to the weather occur and produce sub zero temperatures, men are susceptible to Scotch Egg Syndrome. A condition know only to affect males, when testicles are particularly cold, the scrotal sack reduces in size and the testicles amalgamate into one "ball", resembling a Scotch Egg. Hence, Scotch Egg Syndrom

The act of performing cunnilingus while the receiving female is menstruating, hence, her "egg" lands on your face.

a white person that has a fetish for asian women/men. white on the outside/yellow on the inside.

A game where unskillful but strong "men" chase an egg round a pitch for a while, occasionally getting points for trying and very very simple kicking.