A dirigible-shaped turd conisting of a number of pebble turds stuck together. Contrast with globular cluster which lacks the well-defined shape and more resembles a chocolate peanut cluster.
The dump I took this morning consisted of three slimers, a cluster, a globular cluster and a cloud. Man, I lost weight with that one.
by Mel Biggs August 10, 2006
A raw, mark-ass trick who runs amok.
Dude, ur such a cluster.
I just called U that 5 minutes ago...
by phoneshia April 08, 2006
a group of specimens gathering together (possibly in an orgy-fashion)
by Bastardized Bottomburp May 21, 2003

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