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Used to describe:
1. The girl closest to her pimp.
2. The girl that a pimp has the most feelings for or with.
3. The girl who would do the most for her pimp.
"Hey, you better watch it, that's my bottom girl!"
by bottom girl July 18, 2009
Best girl out of a trio.
“Ain’t she the bottom girl? Man that trio rocks!"
by wankey December 05, 2009