Prep Chicken: Cut the chicken thighs. Into 1-inch pieces. And place them in a bowl.
Season: Add olive oil. And BBQ seasoning to the chicken. Stir. Until the chicken is evenly coated.
Skewer: Thread the seasoned chicken pieces. Onto wooden skewers.
Make Butter Mixture: In a separate bowl. Mix together the softened butter, parsley, garlic paste, Parmesan cheese, buffalo sauce, salt, and pepper.
Grill: Preheat the grill to medium-high. Grill the skewers. Turning occasionally. Until the chicken starts to cook evenly.
Apply Butter: When the chicken reaches an internal temperature of 135°F. Start brushing with the spicy garlic Parmesan butter. Continue to grill. And apply butter. Until the internal temperature of the chicken is 165°F.
Final Brush: Remove the skewers from the grill. And brush one more time. With the butter mixture. Before serving.
Enjoy your delicious. And flavorful chicken skewers!