To perform the act of anal sex on a woman. To fuck a girl in the ass.
Last night i was mashing up a girl's dinner and i got shit on my dick!
by patyouth711 July 17, 2009
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A girl who has perpetual plans for dinner. Regardless of the night of the week this girl is on a dinner date.
That Jess Verdi is one dinner girl!
by jim hank August 15, 2017
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A meal that can only be enjoyed by someone in a good mood.
"I only had two Lunchables for dinner last night."

"That's such a Girl Dinner"
by WB5921 July 15, 2023
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A delicious meal that everyone is jealous of.
I’m so jealous of Aidan’s girl dinner, I heard he had half a chicken nugget and some fries off the floor of the 24 hour McDonald’s!
by GIRLBOSSOFFICIAL July 29, 2023
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