Poonlight
Moonlight reflecting off your poon (a.k.a. your vagina).
You: My pregnant mother is giving off poonlight.
Me: How interesting.
Me: How interesting.
poonlighting
A secondary night job that entails making whoopy with a fine piece of ass, or a slampig.
Poonlighting was often Ryan's forte until he got the Herp from a nasty slampig.