The obtaining of sexual pleasure by mindfucking either a male or female BY a male or female through every orifice in the body.
Riley-"Woah, I just splooshed because of that Omnioricifical Intercourse we just had."

Kevin-"That was the point, Riley..."
by Surgeon Spice September 9, 2010
Get the Omnioricifical Intercourse mug.