The slap that induces/allows freedom.
The moments after a Liberty Slap are filled with great magnificence and patriotism.
Normally covered with loud shouting to hide the fact that said slap was a liberty slap.
Known fans of liberty slap,
GI JOE, SALT, CAPTAIN AMERICA , JAMES BOND , Charlies Angels and other movies where the guy/girl gets tied up and breaks free later
Guy 1: Shit man, my bitch ran away yesterday.
Guy 2: Well, maybe if you didn't Liberty Smack her she would still be here.
Guy 1: Naw man, she mixed up the Pimp smack with the Liberty Slap