people that are generally unfuckwithable go day by day keeping much to themselves, but when fucked with they are ones worst enemy. the unfuckwithable purposely do not act like it until something triggers the chemical change in the brain, which when triggered bad things happen.
Boy2: Yeah, he was getting bullied by this unfuckwithable guy, just couldn't stand up to him
Boy2: Yeah, if only he was unfuckwithable, no one would mess with him. Too late.