look up any word, like wyd:

1 definition by Benjamin "Benny" Dover

When an instance of sexual excitment occurs in one's sleep, it may cause one to spurt. If the spurt released is a small one, it is merely a wet dream. If you need to pressure clean your blankets afterwards, it is a hydro dream.
Man, I almost drowned my mother in that hydro dream.
by Benjamin "Benny" Dover May 19, 2009