Combination of Vagina-Thong-Wedgie. It's pretty self-explanatory: When the front of your thong rides up your cooch. Kind of a reverse wedgie, with a thong.
Pronounced vuh-thej-ee

"OMG! When I bent down to pick up my paper my thong shifted and I got a vathedgie!"
by lechesucio February 24, 2009
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