Money one accumulates gradually on their messy floor as a result of throwing jeans, jackets, etc down on the floor. As small change falls out of the pockets it is thus hidden in a sea of clothes, waiting to be collected one day...

Accumulated floor money records have been anything up to £35 in small change.
I'm broke but I have about £10 floor money
by CCHiPs March 4, 2011
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Money (especially coins) one would find on the floor in public places. See also: finders keepers
The best form of passive income would be to collect floor money.
by Original Orangutans September 25, 2020
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