Buck, a bizarre cross between Peter Pan and Pee-wee Herman, lives a lollipop-sucking, perpetually prepubescent life with his harridan mother in a small town in central California.
Black volleyed sub Peter Steele's cross to the net from a tight angle although Coleraine keeper David O'Hare appeared at fault as he failed in his attempt to stop the shot with his legs instead of using his hands.
The loan signing from Charlton, who started the season at Darlington, opened the scoring from Padraig Amond's cross, added his second with a low shot which snuck in and, after assisting Joyce's goal, converted Peter Murphy's cross for his hat-trick.