Bangla phrase which means "Go fuck yourself" and literally translates to "fuck your rice puffs and eat it."
The rice puff (muri) reference is used because in Bangladeshi society, rice is the staple food and so it must be used when you tell someone to go fuck themselves.
TikTok Farlands is a term to refer to videos that you see after scrolling for a long time. These videos can potentially be disturbing, or weird. Said videos can also have low likes, or low comments.