The film censors refused to allow it in the final release of the film, which is due in August.
Johnson shared a sequence from the filming in Samoa, where Hobbs & Shaw is taking place, saying: "A lil' behind the scenes taste of the HOBBS & SHAW savagery that takes place in SAMOA.
"This bludgeoning will be in the film, but unfortunately the scene where I bite the bad guy's eye out and spit it on the dirt didn't make it."
"MPAA ratings board forbid us to show it because it was too violent", he added.
"True story.