Eating the booty like groceries is when one person licks another personasshole as if they were eating a meal out of the anal cavity using only the tongue.
*Eats booty*
-Later
“Yo, how she was?”
“Bruh, I ate that booty like groceries, you know what I’m sayin!”
“DAMN bruh you be eating the booty like groceries?”
“EASY bruh 1, 2, 3 bruh”
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.