What is Bitch-slap?
1.
The kind of slap a pimp gives to his whores to keep them in line or punish them. However, it is most commonly used to describe an insulting slap from one man to another, as if the slapper is treating the slappee as his bitch.
You just gonna let him bitch-slap you like that?
See
2.
to slap one with a backhand motion. usually when one has done something stupid, or hasnt paid their moneyy.
hoe: im sorry but i couldnt make all your money today.
pimp: "BITCH. you dont have my money?"
*pow*
"you have now been bitch-slapped. you better have my money next time."
See
3.
1. to slap another person lightly, with affection.
2. a method of assualt, used by females.
Jenny got bitch-slapped hard by Sally, because Eric had been bitch-slapping Jennys arse all day long.