July 18th marks tag a homie day. On this day you must tag your homie on your latest post to commemorate all those days where the homies were never properly tagged or left out.
Renta Homie or Rent-a-Homie is a Group of Fake assFriends a person has that they play ass there Squad or Crew or whatever a nigga calls a group of friends.
Oh look at Damian and his group of rent-a-homies he hangs out with differentniggas every week.