I've had three boys and they've all scoffed their food like starving Labradors
They've all been rescue kitties but only one a true starving feral found at the side of the road.
My lady cats always sniff the food first, lick a bit of jelly off the wet food then delicately crunch a few biscuits 
Newest boycat goes all Homer Simpson and actually makes 'omm nomm nomm' sounds when he eats, quite funny when it's combined with purring 