heckler
/ˈhɛk(ə)lə
/noun
A person who interrupts a performer or public speaker with derisive or aggressive comments or abuse: he was adept at dealing with hecklers...
- Shouts became so pervasive that she informed the organizers she would no longer take questions if the hecklers were not silenced.
- We thought maybe he could use some tips on how to handle hecklers.
- He attributed the meltdown to the actor's inexperience as a road comic and trouble handling hecklers.