Top Definition
An axiomatic theorum which states: There is a frequent correlation between a woman's mental instability and her sexual passion.
"Remember that chick he left the bar with last night? He said she was all over him in her car before they even left the parking lot; then her bouncer-ex-boyfriend started smacking on the hood with a timber chain and..."

"Another proof for the McAllister Corollary!"
by Scott Mansfield November 20, 2006

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