variant of 霸[ba4]

lit. to proclaim oneself hegemon; to take a leading role; to build a personal fiefdom

(slang) (loanword) big boobs; big-breasted; (coll.) tapioca balls, in 波霸奶茶[bo1 ba4 nai3 cha2]

Big Mac (McDonald's hamburger)

giant; leviathan