Top definition
a girl or group of girls whose level of conceit or vanity seem to be without measure.
Nuno: Man, look at those girls, they're so full of themselves, they think they're the shit.

Nelson: yeah, I know what a pack of vainginas!
by autobot85 April 10, 2009
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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