Green’s Dictionary of Slang

plug n.6

[? plug v.1 (1a) or SE plug a hole (in one’s life)]

(US black) a woman with whom one is having an affair (in addition to one’s primary relationship).

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[US]Ebonics Primer at www.dolemite.com 🌐 plug Definition: a woman you mess with on the side. A derogatory term for a woman. Example: My girl is frontin, so Ima get some pussy from my plug tonight.