Definitions by mr. santiago

domanium 

pronounced as do-mane-ium:meaning a very huge head. so big that it has combined the size of a cranium, and a dome...overall the combination of the two, makes you look retarded, and people will think your ugly

"damn look at the niggas head, shit son; niggas got a domanium! that's one ugly nigga"

domanium by mr. santiago December 16, 2005