Ass Crack Hash is when a person shits and pisses in a bottle, then places a balloon over the bottles opening. The person then lets that bottle bake in the sun for a day. The following day the take off the balloon and inhale that balloon creating an almost LCD trip. There is a negative effect after doing so the persons breathe will smell like sewer or shit for a span of two weeks. Ass Crack Hash is more popular within Africa. Also known as Jenkin
My bro did that Ass Crack Hash the other week, damn I couldn't get near him from the smell of his breathe.