What’s heard with classic-toon, frying pan knots. Though typically, metal to metal it knocks. Urban Diction resides, when it’s first is ‘S’ swapped. First and second fused to one, Joe Dirt’s catch phrase unlocked.

I show you what isn't there you made me out of nothing the closer you look I vanish I was never really here

I stretch in cars both long and wide, a steel-bound giant built to glide. With caboose trailing at the end, my conductor checks each car within.

Are you in pain, or shivering a bit? You can buy pills from me, nothing illegal about it.

I’m at my peak! The absolute highest potential! What am I?