jackernaut - A jackernaut is someone who can take a lot of damage and sti

A jackernaut is someone who can take a lot of damage and still kick your ass. They’re like a beast with a badge and a bulletproof vest.

"I took 10 shots and still killed you. I’m a jackernaut.", @BulletproofMan

"He got hit by 5 grenades and still ran me over. That’s a jackernaut.", @GrenadeMaster

"I got shot by a machine gun and still kept fighting. I’m a jackernaut.", @MachineGunMan