1 definition by Dominooo

Top Definition
EFS
a.k.a. - Extensive Flirting Syndrome

noun. a disease in which the sufferer experiences uncontrollable giggles and a plethora of positive behavior towards a particular target, usually of the opposite sex.
"My bestfriend is suffering from EFS."
#flirting #flirtation #syndrome #attraction #seduction
by Dominooo May 07, 2006
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