Banter with members of the opposite sex which becomes overly complimentary and sickeningly creepy that your actions are compared to the slippery movements of an eel.

The act of inserting an eel into someone's ass

The act of violently thrashing about in bed while asleep

When your sitting in the back of a car with a girl with a skirt and she decides to ride you and begins to move her hips like an eel on top of your junk. All you can do is take it like a champ!

When you have a poo that slips out of you in one smooth and lubricated motion.

eele is that one bitch who always cries herself to sleep but to a bomb ass playlist.

A animal like a snake that stalks its prey and eats it.
It usually goes for humans and you could be in great risk swimming in its territory.
HOW TO AVOID IT
Don't go near any crabs on the beach as crabs attract them.
Eels are also what you see in the fish tank at a Chinese restaurant