Alternative form of お日様 (o-hi-sama)

何方様, どちら様: (honorific) who

俺様, 己様: (pompous, masculine) I, me, or myself.

俺様, オレサマ: (slang) an arrogant male

(marriage) by oneself instead of in a marriage / (business, of a guest) by oneself instead of in a group

(slang) Of an adult, buying (chiefly childish) things in great amounts (due to newfound purchasing power).

(slang) To do the above.

"the affairs of adults", a euphemistic and intentionally vague explanation for things

(archaic) regrettably; to my great regret / (archaic) unfortunately / (archaic) tragically

alas!