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1.
A man with a big fore-head that has a bulbus(bulb) shape to it...
often hidden over some sort of emo fringe
Reveal your head Moomin...
"OMG, Moomin you have the almighty bulbus cranium!!"
by Terry Houghton January 08, 2009

Words related to bulbus cranium

adam bulbus cranium moomin skate skateboard slang