The chocobo finds you staring at his feet as he was sitting down, so he's pulled out his sandals and put them on the table, leaving you with his bare feet. He tells you to go "lick them clean" while he's pointing to the bare feet, ready for you to lick. And this time, he's really got them dirty from his walks.
"Heh, you're not done gawking at my paws yet? I know that you really want to lick my paws clean... I promise that I won't bite... Hehe, take your time licking all the dirt off of my paws and sniffing up the raunchy grime... "