der Jubelperser in English: one of a group of Iranian nationals (some of them SAVAK agents) who shouted pro-Shah slogans during the demonstrations against Mohammad Reza Shah's visit to West Berlin on 2 June 1967 and who subsequently beat up protesters in cooperation with local police, plural and article

Meanings

historicalone of a group of Iranian nationals (some of them SAVAK agents) who shouted pro-Shah slogans during the demonstrations against Mohammad Reza Shah's visit to West Berlin on 2 June 1967 and who subsequently beat up protesters in cooperation with local police
archaic · derogatory · colloquialclaqueur (person paid to clap at performances)
Am SONNTAG fahre ich zurück nach Berlin und verpasse leider Bundesliga Pur auf DSF. Eine Sendung ohne Moderator, ohne Studio und somit auch ohne Publikum mit den üblichen Jubelpersern.On SUNDAY, I go back to Berlin and, unfortunately, miss Bundesliga Pur on DSF. A program without a presenter, without a studio and therefore without an audience with the usual claqueurs.