A god of Mayonnaise some would say. This person will bathe, will consume, will even do intercourse with Mayonnaise... The amount of things this type of person will do with Mayonnaise is uncountable... There are just too many possibilities.
Person 1: Have you heard about Matthew? He's become such a Mayonnaiser
Person 2: I know right, he brings that jug of Mayonnaise everywhere.
Human mammals with opposable thumbs with white skin tone. Yep, white people. Especially those that believe they are superior due to the color of their skin.
Look at those alt-right, mayonnaise monkeys, trying to pretend they're superior!