? - If so, "Kopek" (dog) and "siken" (which might imply a method or approach) could relate to a training method or philosophy for dogs, with "adam" (man) suggesting it's led by a person. "Best" could imply it's considered a top approach.
The word Kopek literally means “dog” in Turkish, but in fitness slang, it’s a direct reference to the . kopek+siken+adam+best