Dàjiā dōu jiào tā Lónggē, yīnwèi tā zài jiētóu hěn yǒu míngqi.
Everyone calls him Brother Dragon because he is well-known on the streets.
Tips
culture
龙哥 is a common nickname in gang dramas and movies. The dragon (龙) is a symbol of power in Chinese culture, so calling someone 龙哥 implies respect and authority.