What happens when you sit on a smartphone with the Twitter app installed. Similar in concept to butt dialing, but more embarassing because it can be seen by the whole world.
Herp: dsfargeg asdf blueberry muffins
Derp: @Herp wtf?
Herp: @Derp Sorry, my smartphone keeps butt tweeting.
2👍 2👎
Basically a rug burn that is caused by skin rubbing across a mat. Usualy happens in Brazilian jiu jitsu.
After sparring today I noticed I got some serious mat burn on the top of my foot.