A strike to the back of skull where the skull and neck meet, with with an elbow in a downward chopping motion.
Damn.. that "atomic pimp slap" left mike unconscious!
by Maicoangelo May 12, 2011
1 more definition
When you powder up your hand and give a slap so hard the powder explodes into a mushroom cloud.
Carlos was crying like a little girl so i gave him an atomic pimp slap.
by JLC84 October 14, 2007