jackernaut
A jackernaut is a player who can take more punishment than a donkey at a rodeo. They don’t get fazed by explosions or bullets. They just keep coming.
"I got blown up by a grenade and still kept fighting. I’m a jackernaut.", @ExplosionLover
"He got shot by a sniper and still ran me over. That’s a jackernaut.", @SniperNoob
"I got hit by a rocket and still killed me. He’s a jackernaut.", @RocketRider123