EXTREME CROCODILE SHARK DENTIST CHALLENGE! (BLOOD ALERT) | BLADES AND NAILS! *INSANELY DANGEROUS* DO NOT ATTEMPT.brEXTREME BLINDFOLD CROCODILE ALLIGATOR SHARK DENTIST CHALLENGE! (BLOOD ALERT) | BLADES, NAILS AND THUMBTACKS *INSANELY .brEXTREME CROCODILE DENTIST CHALLENGE!! BLADE, TACKS, AND NAILS!! *INSANLY DANGEROUS* In this video Marcus (ADHD) AND Josh build so of .brThis just took it to some intense next level.. Please smash that like button guys! Music - SUBSCRIBE AT THIS LINK .