racist
playground (esp. BrE), schoolyard (AmE)
cruel

shout
be subjected to, endure, suffer
He had to endure the racist taunts of the crowd.

hear
ignore

constantly, regularly, repeatedly
He was constantly taunted for being foreign.

openly
repeatedly
racially (BrE)
He claimed he had been racially taunted and abused.

about
Some of the girls taunted her about her weight.

with
The other children taunted him with nicknames.