吧主

message board moderator or administrator

bar (loanword) (serving drinks, or providing Internet access etc) / to puff (on a pipe etc) / (onom.) bang / abbr. for 貼吧|贴吧[tie1 ba1]

(modal particle indicating suggestion or surmise) / ...right? / ...OK? / ...I presume.

(onom.) smack!

owner / master / host / individual or party concerned / God / Lord / main / to indicate or signify / trump card (in card games)