SPC Arocho: I dunno Chav, must be seeking revenge for that time SGM yelled at dem hodgers we had sweepin in our office, to get to cleaning his desert SUV on the double.
SGT Chavarria: Yeh or maybe when he had their backs spray painted with 'STAY ARMY' haha! oh shit RPG! Take cover! damn hajjis!!
It is most commonly used in an ironic manner toward Muslims who have not completed Hajj, and has expanded to a general derogatory term for Arabs.
However the title is an honor to those who have completed Hajj, and is not restricted to any single ethnicity.
Muslims in eastern Europe may be offended by to be called "Hajji", since many erroneously consider all Muslims to be Arabs.