shipyourenemiesglitter. com is an online business set up in early January 2015. It commenced business on Monday, 12 January 2015 and offers a glitter bombing service by postal mail. The website was started... wikipedia.org
Definition #2 for "ship your enemies glitter"
ShipYourEnemiesGlitter is an online business which allows customers to purchase envelopes containing glitter bombs that are subsequently mailed to a specified address. Following the launch of the service in early 2015, various spin-off sites were subsequently created that ship other gag items to unsuspecting victims.