おねしゃすalso: おなしゃすFreq.FrequencyTop 50,000Meanings1expressionpleaseabbreviationslangSlang abbreviation of お願いします, used in very casual online or spoken contexts. Not appropriate in polite settings.See also: お願いします明日あしたのライブ、おねしゃす!Please (let me go to) tomorrow's concert!それ、おねしゃす!That one, please!