👉 Slaggy is a term used to describe an object or person who is very ungrateful, selfish, and generally lacks empathy. The term comes from the German word "Slag," which means "slime" in English, and it describes someone who tends to look down on others and has little regard for their feelings. In terms of its meaning, slaggy can be seen as a negative attitude or behavior that is characterized by a lack of compassion, kindness, and consideration for others.