Sea-lioning is a logical fallacy which states that facts don't matter when opinion is involved. The latest in Tumblrina fucktardery, sea-lioning is what happens when a rational person questions the validity of mayonnaise as a gender.
If you come to this article looking for logic or a satisfying explanation, you're in the wrong place. In fact, if you expect anything spawned by the hambeasts who think this shit is clever to be logical or satisfying, you probably fail at life and should become an hero immediately.