This word can be used in two seperate contexts:
1. A baby.
2. Someone who dives deep in the vagina for sexual pleasure.
1. "I've been getting sick in the mornings, and it turns out I've got a little wombsnorkeler."
2. "Navigating my way through the world of internet porn, I stumbled across a wombsnorkeleling orgy, causing me to vomit uncontrollably."