outyelp
ˈaʊtˌjɛlp
Definitions
1. noun
a person who leaves negative online reviews or feedback
“After multiple bad experiences, it became clear that she was an outyelp, leaving fake negative reviews to harm local businesses.”
2. verb
to leave negative online reviews or feedback
“It’s been reported that the company’s competitors outyelped them, posting fake negative reviews to bring them down.”