(adj.) When one of your critters is so amazingly cute you feel like either you or they will explode from too much cuteness per cubic inch.
My orange cat Chester is demolicious and constantly redlines the cuteometer.
Something that is so ridiculously tasty and delicious, that you just can't help but want to 'demolish' it.
" MMmmm! Mmmm! That cheesecake was so demolicious, I just had to eat the whole thing!"