Share '"himmi hyme" a racial slur?'

so my friend was wearing a stevie stone shirt to school one time, and it said himmi hyme on it. he got stopped in the halls by like a holocaust teacher and told him to go home and change his shirt because it was a racial slur. He refused at first and agreed when he threatened to suspend him. he didn't say to what race of people it was offensive to. has anyone else heard any type of truth behind…