The loose coinage or dollars discovered within the washing machine or clothes dryer by the individual(s) tending the machines and/or laundry. (Money usually originates in the pockets of the clothes atricles being washed).
1. My sister black mailed me into doing her laundry for 2 months but the Washer's fee was grand!
2. "Man I could of swore I had like $5.00 bucks on me but it went missing!" "Bet it became Washer's fee dude."