1 definition by JKELLO

1

Someone who always asks you for a piece of gum after seeing you pop a fresh piece.

I had a new pack today but because all these GumBummers I'm already OUT!!!

by JKELLO January 05, 2012

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request