Wiktionary
lobsterish
a. Similar to a lobster.
Usage examples of "lobsterish".
It was too dark in there, but he glimpsed what might have been an eye, a damp hide, a lobsterish mouth.
No pumpkin had legs either, shiny and lobsterish, emerging from holes in its bottom.
At this moment the jolly subject of their conversation thrust his laughing, lobsterish face into the room.