Jungle Trek
His screaming prey thrashed as much as he could in the wolf's caustic gastric chamber, unable to stop his slow slide into it.
Carlton #6 (Fallout yao guai/human vore)
Carlton cursed at the slimy, caustic walls pressing in from all sides. his strength was finally beginning to return. it was too late for it to make any difference.
Mika and Var (wolverine, raccoon, human smut and vore)
caustic juices stung his toes and jared began to talk even faster. when his rump slipped past its fangs the beast stopped pushing its muzzle forward and simply swallowed.
A Family In Need pt.3
I know he can be a little caustic.” “i’m sure i can handle him, milady!” skipper said with a bow, grateful that cy didn’t seem to notice she was erect. cy gave her a pat on the head and headed out as well.
[The Last Commissions] A Breakfast Story
He knew just how to deal with them, and with a smirk, he breathed out, turning his morning breath into the foulest stuff he could think of; the caustic gas literally melting away those foolish enough to try and 'mine' his body for resources while he happened
Day 5) Moonlight
The large wolf huffed as he felt the red panda's head begin to reach closer to the sphincter leading to the caustic gut. "mppgghhh!? nmmmmnooo!"
Repurposed
His highly caustic insides could melt flesh in seconds, but the durable frame of a car took several minutes.
Mootopia (Latex cow TF)
Whatever caustic chemical they were covered in, it was inside her now. she could feel it running down her throat, coating the sides in a thin greasy layer of the material. it was enough to make her gag, but none of it came back up.
Don't Mess With Foxes (Zootopia Vore Story)
His loud heartbeat and calm breath were the only sounds judy could hear inside this tight gastric sack, filled with caustic sloshing liquids. it was surprisingly warm and cozy in a fox's stomach... or was it just a lack of oxygen?
One bear lies, the other bear tells the truth
Her nails just traced tracks in the thick layer of caustic slime. more of it was trickling in by the second. if he didn't spit her out right now there'd be nothing to breathe but the acids that would digest her. "you promised!"
Fanatic Xenophile, Part One
Woe to those who ignored those and weren't turned on by a hsine hooking their five centimeter fore-fangs into your shoulder during climax, or didn't wear enough protection against a jisailen's caustic secretions.
rhago
"you pushed me out of the way just in time, but you got a splash of so2 on your upper back. its a caustic acid." she leant over and purred. "you saved me, thank you. "she tenderly kissed his cheek.