Definition:

To hit someone with your sack more than 1 time in a row. Mostly done to the victim's face.
*****snoooooarrrrr******

Brian: "Dude, watch this..."
Andrew: "What are you going to do to Oliver? He's sleeping."
Andrew: "You'll see..."

a few seconds later

Brian: "SACK ASSAULT!"
Andrew: "YES! SO GOOD!"
Oliver: "ha..ha..ha...I'm gunna cut you"
by WendyWendyWendy March 3, 2009
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