The terrifying, meme inspired entity is due to hit theaters August 10th.
The slender man meme was originally named as a motive in a crime committed by two 12 year-old girls that unleashed a brutal attack on a fellow classmate that resulted in her death.
the official synopsis for Slender Man:
In a small town in Massachusetts, a group of friends perform a ritual in an attempt to debunk the lore of SLENDER MAN. When one of them goes mysteriously missing, they begin to suspect that she is, in fact, HIS latest victim.