A 5 star slap is when you can see a clear hand print of your hand. This including your 5 fingers. Hence the name
My friend gave me a 5 star on my leg and I felt so much pain. That 5 Star Slap hurt more than anything.
by ILOCANOS September 16, 2017
When you punch your unsuspecting friend in the balls during the national anthem of a sporting event.
Star Spangled Ball Slap
by Mallrats09 December 16, 2008
The act of slapping Starbucks coffee out of someones hand before they have had the opportunity to have the first sip.
by Timtard October 3, 2010