Your stale Christmas cookies make Santa Claus gassy. Hilariously offensive and funny Christmas t-shirts apparel gifts and xmas decor featuring Saint Nick himself. Send funny holiday greetings to your friends coworkers and family with our funny xmas cards or check out our funny Christmas t-shirts - instead of that tacky Christmas sweater. Great for your holiday parties and festivals. Santa Claus has gas. This Christmas leave out the air freshener.