2 definitions by Electric Juston

Slang term for a contagious case of chicken pox that harbors in the vagina.
man: " hey man I need to ask a personal question, I have a bitchin rash on my magic stick and I have no idea what it is." reply "Does it look like peanut brittle, fish n chips or birthday cake?" man: " none of those, it looks like I got beat with a rake." reply " Oh yes that's the koochie flu."
by Electric Juston May 7, 2010
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The condition experienced by a female after extreme sex causing her legs to respond as if the have no bones or were made of jello. This usually requires being plastered motionless on whatever object or surface the deed was administered. This syndrome often includes a deep mindless gaze at an imaginary object 30 miles away. These symptoms have been known to last for days after exposure to the magic stick.
"Hey girl whats that bruise on your face? Did Jay pimp slap you for saying some stupid shit?" reply "No, he fucked the dog shit out of me last night and gave me Boneless Leg Syndrome. My stupid whore ass tried to stand up and busted my face on the dresser!"
by Electric Juston May 6, 2010
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