You are correct. But, it seems, you did not understand my statement. I was saying that he, which means the boy supzter was accusing, has not understand the notion of slut. He was giving an incorrect definition of "slut".
Zakir Naik is a fluent speaker. Nonetheless, that does not mean he is a knowledgeable person. Any talented speaker can mold and mix words and phrases to convince the audience. This is especially easy if the audience share his views. Actually, this is what Zakir Naik and Wimal Weerawansa often...