Top definition
When a girl pulls out her vagina and rearranges her floppy labia to look like a big old dick

Invented by CollegeHumor

Instructions: Drop trau, turn aroun', turn that frown... upside down.
Veronica: I'm so upset, I have no plans for Saturday night
Betty: I know what will cheer you up. Check out my reverse mangina
by Topes October 19, 2009
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