Explosive bouts of anger where victims are subjected to wild hand waving, pointing of fingers, and occasional projectile miscellaneous objects. Similar to a tantrum, except offender(a man usually named Tom) enters a general good mood state after the offense.
"Hey, you need to come to the aid room and help me with this computer because I'm about to have a Tomtrum."
by girlboarder247 January 26, 2011