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21.
A deadly germ caused by under-aged kids. Commonly known as(Coo-ties). A North American Germ, tranferred from one kid to another.By kids calling them-self liking each other. This germ can became very deadly, if not treated by the parent/s.
My little girl was six years old, when she came home one-day and had gotten the (COO-TIES)from a little boy, she like at school. My little girl said she only played with the little boy at recess and in the classroom. She always would say he was cute and now she has the Cooties!
by Mrs 2 Click April 04, 2008
 
1.
Diseases that the opposite sex has that gives you a reason to not be around them. When you get older, cooties becomes known as "STDs."
Age 8: "Ewww... She has cooties, I can't talk to her!"

Age 15: "Ewww... She has herpes, I can't sleep with her!"
by intelligent young'n August 24, 2003
 
2.
US slang that references childhood:

Cooties are an imaginary affliction from childhood.

When children reach the age where they notice the sexes are different the children claim a member of the opposite opposite sex will give you "cooties" if they touch you.

Its a way of little girls telling other little girls not to play with boys and vice versa
You played with little Jimmy? Ooow, your going to get cooties.
by claymuir October 03, 2005
 
3.
Highly Contagious, Viral batecteria that breed inside young females and are released into the air via sweat glands when in the proximity of other young boys.
Various forms of protection include, Sprays, Suits, and name calling.
"Oh no here comes Suzy, Quick guys into our anti cootie suits"
by reclaimer May 25, 2003
 
4.
Imaginary infestations of the truly un-cool.
Ew, get away from me, you have cooties!
by OneBadAsp October 23, 2006
 
5.
The metaphysical manifestation of the fear of social backlash resulting from association with the opposite sex during childhood.

In short, the other sex has them, you can get them, and you do not want them.
(Josh is seen with Katie.)
Boys: Eww, Josh has cooties!
by Laevateinn January 01, 2010
 
6.
An age-old disease only found in young children. all children have this disease, but the boys have a different type than the girls. because of this, touching or being touhed by a member of the opposite sex is fatal, since you have gotten their cooties.
Don't touch that girl, she'll give you cooties!
by Chowderz April 18, 2011
 
7.
Cooties are negatively charged particles. They are not the same as germs, or else they would not have different names. If you get too close to a cootie source you may be sucked into a cootie force field. Therefore stay away from all cootie sources i.e. boys.
I cannot come in contact with George because I do not want to be trapped in a forcefield of cooties.
by Cdebokx January 31, 2011