Trying to verbally molest any ex-girlfriend (or girl for that matter) that appears on any instant messenger.
Trying ot verbally molest anyone else on any instantmessenger because you confused them with the ones from the point above.
Falling asleep in front of the computer with no pants on and being awakened the next day by the scream of awe from the next person who is unluck enough to enter.
Trying to prevent the point above by locking the door, but dropping the key inside the computer case after you locked, as you pushed open one unused drive-slot you mistook for the dvd-drive.
Becoming sick of the screen motion (being real or alcohol-induced) and distribute the meals of the past day all over your input and output devices on strategically important positions.