hella bella Share definition Flag A slang term used to describe a beautiful/hot woman. Italian/English mix of "very (hella)" and "beautiful (bella)." "Dude, do you see that chick over there?" "Yeah, she's hella bella!" hella bella by bobo99 January 10, 2009 0 0 Get merch Get the hella bella mug. Buy Now — $32.95 See more merch