Top Definition
Noun |
1 Somebody with no social life and one that doesn't value their own time.

2 Someone who has no idea about anything and it's as if they live under a rock.
Guy 1: So have you seen the Hangover 2?

Guy 2: I didn't know there was a Hangover 1...

Guy 1: You're such a Cluster Child!
by anonymous v564654654 June 27, 2011

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