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1.
A wedgie is when your undies get all bunched in between your butt cheeks, so therefore, a vagedie is when your undies get bunched up in your vajayjay, or your cookie. Very uncomfortable if i may say so myself...
*some guy goes and gives a girl a frontal wedgie* "OUCH! I have a major vagedgie now!!! It's ridin' way up there!"
by Loulouuu17 November 03, 2010
 
2.
panties or bathingsuite that is engulfed by the massive vagina because of all the drug/food abuse and dirty sex
a ladie at the beach that is wearing a one piece bathingsuite who had a vagedgie
by drew lane June 17, 2006