Magnum slap
A magnum slap is when yo girl playing games saying she wants to fight you so you slap her with a magnum on your hand (yes has to be a magnum)
"She was playing games so I had to Magnum slap her"
Magnum slap
A Magnum slap is when your girl playing games with you so you slap dat hoe with a magnum (the condom) on your hand
"She was playing games so I to Magnum slap that hoe"