Sonic is a fast food place here in the south, don't know if it's in the north or not. You drive in and park, order from a speaker and a carhop brings your order out to you. It's a cool place to drive your classic car and show off. anyway, they make a bunch of different kinds of drinks and their slushies are the best! My favorite is lemonberry slushie. They take strawberry sunday topping, mix it with lemonaide and slushie ice. The flavor is amazing. Sweet, tart, fruity. One of their most popular drinks is cherry limeaide. which is like it sounds. very tart, clean flavor. 