A royal man. A trustworthy, loving, obedient man. A strong warrior. A astoundingly fantastic lover!
Nicolaus is probably the most powerful, caring, intriguing, sexy man known to have ever stepped on the planet earth.
An example would be..
Joanie: "So .. hows it going with that guy of yours?"
Anna: "Breath taking! you should have one of him, everyone should! He is tottally a Nicolaus"