NaCl-y
NaCl-y is when you’re so mean, you’d rather be stuck in the desert with a cactus than be friends with someone nice.
He’s NaCl-y, he got a good grade and still insulted the whole class.
You’re NaCl-y, you got a new pet and still said your old one was better.
She’s NaCl-y, she got a promotion and still made fun of the person who got it.