Top definition
1. Female "and gay male" use of reason, especially to form conclusions, inferences, or judgments.
2. the act or process of drawing conclusions from hearsay, shaky evidence, etc.
"Senator Barbra Boxer (D) used Vaginal Reasoning to decide which assault rifles to ban."

"Many gay men choose to buy Apple Computers after using Vaginal Reasoning to come to the conclusion that they are good computers.""
by BnutzBcrazy January 29, 2010
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