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1.
Somebody who lurks around the karaoke singing area and insists upon singing along with the singer whether they like/need/want the pigeon to or not. Similar to a pigeon that won't leave you alone if you have food.
Bill is such a scavenging karaoke pigeon, he has been a back-up singer for the last 7 songs.
by Sonya_Begonia November 09, 2007