Abnormal (spicy) roasted wing, also known as BT (spicy) roasted wing, is made by taking the first letter of the Chinese phonetic alphabet of "abnormal". Rinse the roasted spicy chicken wings with BT spicy oil, and then sprinkle the hot and spicy pepper pieces on both sides. It is the best spicy, hot and abnormal, and it is one of the "suicide" weapons that young people like to challenge their limits.