A Gleenis is a word originating from
South Jersey, usually used as a synonym for roof tiles,
particularly pool/swim club roof tiles. Gleenises can also be used to describe any type of tile, including
floor tiles.
Joe: Whatcha doin'? Huh? Huh? Huh?
Matt: Dude, stop being so
annoying! Go count the gleenises or
something...
Joe: I already have! There are 32,038 gleenises at
the pool!