Term coined by Tubbzeh, originally used as and when departing from a conversation, however given a sexual inference by the "and if it's easy take it". This part of the phrase suggests that if you get a chance of sex, you should take it, no questions asked. Not meant as a serious piece of advice however. Normally phrase would be completed and followed by a cheeky wink.

When you eat dirt for the first time and leave your family to build a shack in the woods