Plaster is just another word for Band-Aid. They are used to protect a small cuts and wounds from infection.
by Logansmorf April 19, 2004

by Diamond March 8, 2003

by jerry pearson October 24, 2013

by ttboy September 9, 2004

Noun. Arse (mainly UK and Australia, slang, vulgar). A rare example of triple rhyming slang: Plaster = Plaster of Paris = Aris; Aris = Aristotle = bottle; bottle = bottle and glass = arse.
"Nice plaster!!"
by Lexeme the Wordsmith September 30, 2008

by amy rulz duh. August 26, 2003

by The Reefer Man April 27, 2005
