Verb. The act of having one's computer confiscated and locked in a cupboard (the latter is optional) by one's parents. A common trigger for Dennis Hannage incidents is excessive gaming habits on the victim's behalf, often in the place of study. Most Dennis Han victims have been known to have seen a phenomenal increase in their grades after the incident. This is known as the Dennis Han phenomenon
. There is still no plausible scientific explanation for this phenomenon.
Mike: Hey man, you up for a game of DoTA?
Darren: Nah sorry, can't, I'm close enough to being Dennis Hanned already. BRB gonna study some more for my home-ec exam ten weeks away.