1. A secret pocket of delectable foodstuff concealed within a larger food item.
2. One more addition to the inordinately long list of euphemisms for the female genitalia.
1. Oh my lucky stars! These nachos have a flavor cave of queso and guacamole hidden 'neath the upper strata of corn chips.
2. Of all the pet names I could have selected for my lady's vagina, I chose flavor cave for its slant rhyme and positive implications.
Hey girl, I wanna tongue punch you in the flavor cave.