Pharaoh cuttlefish pretending to be a hermit crab

"Don't mind me just a hermit crab minding his own buissness."
"Me to, me to. Just a hermit crab... wait... Dave is that you?"
"O shit hank man what up? Good job on your hermit crab I seriously believed you."
"You to man. I seriously believed you. Why do think I was pretending to be one?"

B A M B O O Z L E D

but why?