1 definition by The Ultra Lame 14-year-olds

To dissuade others from commenting on someone's status by posting a distracting reply.
Stacy's Facebook status: "Wow, so messy! It's like Charlie Sheen's been living here."
Emma's reply: "Charlie Sheen is an underrated actor."
Stacy's reply: "You totally just comment-blocked me"
by The Ultra Lame 14-year-olds January 5, 2011
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