我这么好一爷们你上哪找去我这么好一媳妇你上哪找去
[wŏ zhè me hăo yī yé men nĭ shàng nă zhăo qù wŏ zhè me hăo yī xí fù nĭ shàng nă zhăo qù]
This lengthy nickname roughly translates to 'A Good Guy Like Me Is Hard To Find, A Good Wife Like Me Is Hard To Find'. The user seems to boast humorously or proudly about their qualities or potential.