Air Biscuit

Also found in: Idioms.
A slang term for stool that floats
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References in periodicals archive ?
What I don't get is why, whenever I'm standing on a crowded train and someone in the car floats an air biscuit, I always feel a number of accusing eyes on me.
In the race, Pure Illusion, under Martin Dwyer, made all for a comfortable win over Air Biscuit, after which Bin Suroor reflected on the mixed fortunes.
PONTEFRACT: 2.30 Danehillsundance, 3.00 Dancing Granny, 3.30 Blackheath, 4.00 Corran Ard (nap), 4.30 Alpes Maritimes, 5.00 Rocker, 5.30 Air Biscuit.