Singular, noun. A person who is invited to a place (party) that feels the need and/or privilege to invite others (usually not known by anyone else especially the host)
singular - this party would have stayed small if it werent for the scoobdabber.
plural - This party blows, I'm going to start scoobdabbing.
plural - This party blows, I'm going to start scoobdabbing.
by chasemoss December 11, 2010