The whole gear-snob thing is pretty funny. You can substitute all sorts of things in front of -snob... car-snob, life-snob, house-snob... whatever the utterer is moved to be envious of. Because if it's not envy, why would they give a damn about what someone else spends their money?

"You can keep your stinkin' porterhouse... I'm really digging this Alpo!".
"No, really!".

"You can keep your stinkin' porterhouse... I'm really digging this Alpo!".
"No, really!".