The disturbing video is allegedly translated as a celebration of an ISIS fighter after he got a chance to become a suicide bomber. He was huging the man next to him, laughing and yelling.
After the man picked out a stone from the other man hands, he started celebrating something which is assumed that is his election to be the next suicide bomber. The next scene in the video is showing people driving in a car trough village where the smoke is seen after the attack.
The video is used for ISIS promotion.