Noun: a Japanese name for a male
Can refer to a male who's infatuated with their
girlfriend/significant other/wife.
Other
people may refer to him as a simp, but he's just deeply in
love.
typical nicknames for katsuhiko: katsu, kat, hiko
"That
guy Katsuhiko really loves his
girlfriend more than she loves him"
"I became a regular at the restaurant because this nice
guy that went by Katsuhiko worked there."