When a person places their two hands together and sneaks up behind someone, squats down and jabs their tip of their fingers up their anus through pants or whatever their wearing, causing the victim to have a saw anus.
Suspect: sneaks behind victim.
Victim: standing, talking.
Suspect: squats down and puts hands together.
Suspect: aims hands and jabs fingers up but
Victim: AHH! WHAT THE FUCK WAS THAT FOR?!!!!
Victim: ahh, my ass(anus) is soo sore.
Suspect: Hahahahah
Victim: Fucking, poo jabber!
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.