Exxon is a gas station establishment that offers an exceptional dining experience, according to customer reviews. The food is described as "very very good," "phenomenal," and "awesome," with dishes like "Tamal en Cazuela" and "arroz con gandules" receiving high praise. The establishment is praised for its "amazing people" and "true experience in excellent, 'Diners, Drive-ins and Dives' kinda food." Despite the "shady" appearance outside, the overall consensus is that Exxon provides a memorable and delicious dining experience.