Someone who talks from everyone's back and gossips insanely about everything.

That they reasonably have a wide and a large connection to and between everybody that they become a Cluster Whore.
+ Man, f*ck Debby. She got between me and Jason.
- Yeah girl i feel you. She's always been the cluster whore of this group.
by Felixdapizzaboi October 24, 2016
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