Meaning
2 senses(slang)A female friend.
a fellow female member of a youth gang
(slang)A female co-member of a gang.
Examples
6 sentencesLayla is my homegirl.
Layla was my homegirl.
Sami was with his homegirl.
Sami was with a homegirl.
My homegirl became a physicist.
Origin
From home + girl; compare homeboy.From home + girl; compare homeboy.
Wiktionary, CC BY-SA 4.0 · source