Purpletrate
the act of stealing someone's grape juice
Yo step fool! Dont purpletrate my grape juice!
Purpletrator
A member of the BTS fanclub who bullies people for criticising the group even a little. Derives from the group's internal association with purple hearts and the colour purple.
Purpletrators bullied this poor girl off social media because she said she wanted a break from fandom.