look up any word, like usuratonkachi:
 
1.
A tattoo anywhere on the buttocks.
Brandon: "Hey check out my new asstat!"
Aaron: "Woah! You got a barbed wire tatted right down the middle of your crack!"
by Cloveskies September 19, 2012
 
2.
A tattoo found above the crack of a woman's ass. Also popular with some gay men as well.
"I walked into a bar one night and it was predictable as could be with tons of tramps and their ass tats for all the world to see. Of course the tats were tribal."
by LittleE2112 November 30, 2008