In the grasslands of Southern Africa, one skilled lizard plies his trade to the weaver birds, storks, ibis, owls, rollers and other varied bird populace. It's the bird belly-doctor--hero of the feathered ones and curer of many a plastic-trash-bit-related stomach ache!
XD I dunno, random birdy vore sketch... because yes. ^w^
Also vore done for helpful medical reasons is one of my all-time favorite situations! X3