A sexy girl who every guy wants. A Greta usually is responsible, respectable, religious, beautiful, brunette and smart. Also a Greta usually has a nice ass. She is somewhat quiet, but very VERY kinky. She is stubborn at times, but loved by many and fun to be around. She definitely has a sense of humor!
Guy: Damn, Greta looks so hot right now.
Other guy: I wish I could be with her!