Top definition
When someone sends you multiple few word text messages in succession.

Especially when each message is its own complete thought and therefore, each one requires a specific response.

Other Forms: Cluster Texting; Cluster Texter
Ronnie doesn't realize how annoying and confusing it is when he CLUSTER TEXTS people.
by FunnyMrBiggs August 18, 2011
Get the mug
Get a Cluster Text mug for your guy Abdul.