"Yum!" (5)
(Other definitions for tasty that I've seen before include "Sexually attractive?" , "Attractive, appealing" , "Like nice grub" , "Toothsome" , "With a nice flavour" .)
(Other definitions for tom that I've seen before include "Repeated twice, this becomes an African drum" , "A male domestic cat" , "Jerry's cartoon adversary" , "Hoyden" , "Boy - cat" .)