shopping cart emoji (cart) a low key term for a cartridge containing concentrated marijuana.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

(as seen on Twitter ) If someone sends you this it means you're reeeeaaaaalllllllllyyyyyyyyyy pushing it.