The song "Nice Motherf@#!*&g Truck" by Parry Gripp is a humorous and lighthearted tune about a person proudly showing off their impressive truck. The lyrics express the narrator's fondness for their vehicle and the satisfaction it brings them. Throughout the song, the narrator emphasizes how their truck is "nice" and rolls down the avenue with confidence. The line "Just creepin' along like Scooby-Doo" implies that the truck moves smoothly and effortlessly, making a reference to the famous cartoon character Scooby-Doo, known for his stealthy behavior. When the narrator mentions having "piece of mind" and tells those who do not like their truck to go "-k" themselves, it's a playful way of dismissing any negativity or criticism. It highlights the narrator's pride and confidence in their truck, suggesting that others' opinions are unimportant. Overall, the song is a light-hearted celebration of a cool and impressive truck, with a touch of humorous exaggeration. It's meant to be an enjoyable and catchy tune rather than carrying a deeper meaning or story.