Chuck is the deuteragonist in The Angry Birds Movie and one of the tritagonists in its sequel, The Angry Birds Movie 2.
He was fast and the best, he speeds up to a castle with a slingshot before he gets damaged. In a lego product, he was included as a lego figure in 75821.
He follows Red on his journey against the pigs after meeting him in an anger management class with Bomb. To see Chuck's involvement in the movie, see here.