The word papa, besides, gives a pretty form to the lips.
While the gendering effect of 'papa' is mild (a female singer could easily exchange 'papa' for 'mama'), the connoted parental love seems important.
Papa, potatoes, poultry, prunes and prism are all very good words for the lips: especially prunes and prism.
Control children almost never did this (one child aged 36 months produced one token coco papa "egg daddy" for il a cass' l'oeuf "he broke the e egg").
Salted, it is used to accompany stews and sauces ("guisos"), in dishes such as "porotos con mote" and "papas con mote".
These include plentiful fish, generally roasted, "papas arrugadas" (a potato dish), "mojos" (such as "mojo picn"), and wine from the malvasia grape.
On my thirteenth birthday, papa gave me a gold signet ring.
It opens with the couplet my brother you taught me how to fly, my papa you taught me how to cry.