The man, who has been identified as Arteval Duarte, has been a performer for 15 years and often works with poisonous and deadly animals.
According to reports, the video was recorded in Goianésia do Pará in Brazil.
In the footage, Arteval puts a rat snake, a rainbow boa, a coral snake and a Clelia snake in his mouth.
He then holds the reptiles there for several seconds as they writhe around his face.
Arteval is known as the ‘Ninja of Serpents’ after showcasing his bizarre antics to locals in his viallge.
Here’s the weird video: