"No... No, I spit acidic vomit." ― Zeitgeist, explaining that he DOES NOT put his finger on the pulse of society. (Deadpool 2)
The ability to
generate from within oneself acid and release them from the mouth. Sub-power of Acid Attacks. Variation of Elemental Breath and Organic Breath.
Mouth Acid Balls/Blast
The user can generate and manipulate acid within them in a way that allows them to shape the exhaling of the effect. These shapes can include bursts, streams, spheres, even a mist of it from the mouth.
Yagdra (Starcraft) a worm who's acid burns like fire.
Scabbar Demons (Charmed) shooting acid from their mouths.
Mei Terumī (Naruto) using
Lava Style: Lava Monster Jutsu/Lava Release: Melting Apparition Technique to create a strong acidic mudflow.
Weepinbell (Pokémon Adventures) using
Gastro Acid to nullify Lickilicky's ability.
Acid Breath (Ben 10 series) can breathe acid in either a liquid or gaseous form.
The Horrors (New Blood Interactive's DUSK) can attack others by barfing acid from their bodies, and the acid itself can also reach great distances with such good velocity.
A Dilophosaurus (Jurassic Park) prepares to spit in Nedry's face.
Man-Spider (Spider-Man: The Animated Series) attacks the Punisher with acid spit.
As its normally apart of their physiology power sets, Sliths (Unreal series) can spit acidic goop at their enemies.
Kevin's Flashback Mutation (Ben 10: Omniverse)
Dr. Nautilus (Power Players)
Zeitgeist accidentally acid vomits on Peter. (Deadpool 2)
Experiment 051 "Hocker" (Lilo and Stitch)
Depending on the spell that is activated by his partner Lupa, Purio (Zatch Bell!) can breathe out different substances, including acid.