Top Definition
The effect that occur when kpop group EXO member Do Kyungsoo inhale oxygen and brings all fanboys and fangirls to the yard. His overloaded cuteness and orgasmic voice cause many fangirls' vagina weep and cause occasional boners to fanboys. Kyungsoo has the largest number fanboys out of the whole of EXO due to his alluring cuteness that makes you want to shove him in a van and kidnap him. Kyungsoo has the ability to turn straight males to look at cocks in a different light.
"Why are all those guys covering their crotches?"
"Don't worry, it's only The Kyungsoo effect. Happens all the time"
by GET IN THE VAN June 18, 2013

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