Yes, using the term "blackie" to refer to someone based on their skin color is generally considered offensive and derogatory. This term is racially insensitive and can be hurtful to individuals of African or African-descent. It perpetuates harmful stereotypes and contributes to racial discrimination.
It is essential to treat all individuals with respect and dignity, irrespective of their race, ethnicity, or skin color. Using offensive language can lead to misunderstandings, hurt feelings, and damage to relationships. Instead, it is recommended to use respectful and inclusive language when referring to people, focusing on their individuality and character rather than their physical appearance. Being mindful of the impact of our words is crucial for creating a more inclusive and understanding society.