Anyone or anybody (oftentimes Homura Akemi) showing intense hatred or committing violence against QB himself or any representation of him.

• For an entire comic of QB being beaten up, see pool #3797
• The Pixiv tag is "QBを殴り隊 (QB wo Naguri Tai, "Team: 'We Wanna Beat Up QB'")"
• Pixpedia article
• Pixiv tag search
• For a pool for the complete opposite reaction, see pool #4451 (Somebody Loves Kyubey)