Top definition
Contracted form of "vagina logic".
Pronounced "vaj loj".

Describes an idea of, or action undertaken by, a woman or women that has no basis in common sense, reason or reality. Typically, such idea or action is clearly incorrect or illogical in the mind(s) of any man/men present, but makes perfect sense to any and all of the women present.
"My wife seized the engine in her car this morning. When I asked her if the oil light ever came on she said that it had been on for awhile, but if there was a problem she thought it would blink faster or make noise or something. Fucking vag-log!"
by PolarTurbo February 16, 2009
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