Definition of «geeking»

This term refers to acting in an erratic, overly excited, or strange manner, often as if under the influence of stimulants or simply due to intense adrenaline. While it can sometimes refer to drug use, in modern internet slang, it more commonly describes someone laughing uncontrollably or acting 'extra' in a social situation. It captures a state of being high-energy to the point of appearing slightly unstable or hysterical.