Mr. Doh is a KYM user who is a regular poster on the GamerGate KYM comments and IRC channel. Doh is known to get rock hard for buses and also owns a bar people regularly shit on.
Mr. Doh is the 'leader' of KYM's GG faction, and describes the movement as "in a word, passion". He also described himself as the leader of the "KYM army". There is not a fedora this guy hasn't fucking tipped.