Baacoo Afaan Oromoo. Qoosa Afaan Oromoo. Jokes in Afan Oromo. The App contains Jokes in Afan Oromo language. The jokes reflect daily life events with the taste of humor. Most of the jokes are from this era, but in the future we will add more traditional and old jokes. We hope the jokes make you laugh, or plant smiles on your face; At least a chuckle.