Dunkin’ is getting dirty. As the weather starts to warm up, Dunkin’ announced a new menu with summer sips to match the season, including new drinks and bakery items. Now available nationwide, the menu features new refreshers, Dunkin’s take on “ dirty soda ,” the return of Oreo drinks and more. Fruit punch-inspired Munchkins and a donut will add a nostalgic twist to the flavors of summer. Dunkin' “Summer is when customers get more playful with what they drink – they may want to try something new, mix things up, maybe even surprise themselves,” Anthony Epter, vice president of menu innovation at Dunkin’, said in a statement . “That’s the thinking behind this menu, from our take on Dunkin’ Dirty Soda to new flavors like Black Cherry that can be customized however they want it. We wanted to give guests more reasons to discover something new every time they come to Dunkin’.” There’s a range of options for the new Black Cherry Refreshers.…