Bitch-Slap

The term "bitch slap" is a slang term meaning slapping an obnoxious or annoying woman. Also In slang, an obnoxious, mean, or disrespectful girl/ woman is known as a bitch
'Bitch-slap' is usually defined as smacking a 'bitch'.

"Hey Jake, what's a bitch-slap?"

"Oh! It's slapping a little bitch."