Probably because guys like her more, she's better looking and has more money cause of guys liking her more.
Less attractive aqaintance: No, she dosen't look again. ew.
Bob: Wow, that sarah sure is a hating ass catty bitch.
2) Resembling a cat, feline.
Bob: It's...interesting. Where did you buy it? I didn't know there were any thrift stores around here.
Emily: Wow, that was catty, Bob!