It is narrated from Sayyidah Duba'ah (may Allah be pleased with her), as her sister Umm Atiyyah (may Allah be pleased with her) related, that she saw the Messenger of Allah (peace and blessings be upon him) eat meat from a shoulder, then stand up for the prayer without performing ablution (wudu).
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 21208