A firm slap across the face with the male genitals.
Dude! He totally got love slapped last night.
the act of showing your love for your family or a loved one by smacking them across the face with your johnny. your girlfriend, your grandmother, your daughter, etc.
Hey ted hows it goin?
oh my daughter hated me cause i didnt get her a car, so i gave her a love slap and now everythings all better.