Cowabunga Christmas Sweater December 10, 2015 Shirtigo Jones “Cowabunga Christmas” by djkopet Spend your holidays like a ninja, in the sewer. — Buy at TeePublic Rate this shirt: 0.00 avg. rating (0% score) - 0 votes More tees you might like: Gamer Christmas Sweater Aliens Christmas Sweater Cowabunga! Back to the Future Christmas Sweater