After sex, when a man has shot his custard into a lady, the effect of gravity and/or vaginal spasms which create a steady flow of male seminal fluid leaking from a ladies tuppence (minge), trickling down her thighs and culminating in a pool of spunk on the ground.

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.