when two doubles chins of the same neck can be folded together and create one big double chin for a storage space which opens an interdimensional portal for squidward on a chair
Doctor: you should lose weight
Me: but what about my sacred chin?
Docotr: your what??...
Me: *squidward starts to poke out of sacred chin*
Me: *shoves squidward back inside* not now squidward ..