An incantation that Kodai yamaguchi chants when he is angry. It is usually followed by a "Heh, heh, heh!
"Gabadumpa, heh, heh, heh!!!"
by Sawyer The Lone Wolf September 5, 2007
Get the Gabadumpamug. Get the Gabadumpamug. Get the Gabadumpamug. Get the Gabadumpamug.