ben was certainly being a fat-fish on his birthday; he wouldn't share his birthday cake, and spent the afternoon talking [smack] about his brother
a fat-fish is a name appied to a person or animal, that is not necessarily overweight, who is being [greedy], [selfish], [snobbish], or a [hater]
"ben was certainly being a fat-fish on his birthday; he wouldn't share his birthday cake, and spent the afternoon talking [smack] about his brother" What is the definition of "fat-fish"?