Dreamscape: Coastal Cretin

"Somehow in my quiet contemplation, I drifted into slumber. Next thing I knew, I was walking along the rocky coastline, the rhythmic crash of waves providing a soothing backdrop to my thoughts. As I gazed out at the horizon, something caught my eye near the water's edge. A creature unlike anything I had ever seen before was ambling along the sand. Its insectoid head, adorned with large, yellow eyes, turned towards me as I approached. The creature's body was encased in a hard, gleaming carapace, segmented and adorned with intricate patterns. It moved with a strange grace on multiple legs and began to dig around in the shoreline, seemingly in search of something. I realized it must have been hungry. I fumbled in my pockets but I couldn't find any snacks or treats for it. Then, to my horror, it started spewing a viscous, white acid in small spurts towards the sand. Afterward, the creature abruptly curled into a tight ball and laid motionless.

We need more danger signs on the beach!"