Wiktionary
guppie
Etymology 1 n. (alternative form of guppy English) Etymology 2
n. A high earning gay person living in a major urban area, especially a male
Usage examples of "guppie".
Her dear students were gaping like guppies, their eves unblinking and their little mouths opening and closing silently.
A small fish tank had been tipped over, its glass broken, two guppies resting stiff on the floor with a little castle and a couple of mounds of some sandy substance.
A teenager in a ragged trench coat and tennis shoes peered through the glass at them: he was all by himself, like a guppie in a well-lit aquarium.