Put some ice cubes in the freezer bag.
Place the bag on the gum until the gum hardens.
Alternatively, rub an ice cube on the gum until it hardens.
Scrape the gum off with the knife [source: Getting Gum Out of Thick or Bulky Clothes].
Will gum come out in the wash?
If the gum doesn’t come off despite your best efforts, soak it again using your method of choice. Wash the clothes in a regular washing machine. Once you have removed most, if not all, of the gum, place the garment in the washing machine and run it on a regular cycle to get any gum residue off of your clothing.
How do you get gum out of clothes that have been dried in the dryer?
How to Remove Gum from Fabric –
What removes chewing gum from clothes home remedies?
Dip fabric in bowl of vinegar and scrub off gum with an old toothbrush. Hot trick: Heat gum with a hair dryer and scrape with a plastic knife. Place a dollop of analgesic rub on residue and rub a zip-top bag over it (the methyl salicylate in the topical pain reliever sticks to plastic).