To leave a job, chore, assignment or i.o.u's to your future self to avoid doing it in present.
'Oh crap, I forgot to do that math homework... never mind I'll just future trash it to myself.'

or

'Dude, you better empty the garbage.'
'Nah, I'm watching TV I'll just future trash it to me.'
by RainbowRedBox December 30, 2011
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