As is a reference to having sex on a lawn and the resulting green grass-stained clothing, greensleeves may also be used in a broader context to generally mean having sex in public.

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.

A naughty reference to a couple meeting on a green lawn for an assignation resulting in grass-stained greensleeves.

Having sex in Nature.

Somebody who is trying to work the highways for a ride. A hitchhiker.