Last night it sounded like Rielly directed a homophobic slur towards the referee and the TV mics picked it up.
Link to the video:
https://streamable.com/degx4
https://twitter.com/user/status/1105509180822220800
This guy managed to slow down the video and it does appear that Rielly or someone else says "rag it" instead of the slur
https://twitter.com/user/status/1105346227044929536