Blasian /ˈbleɪʒən/adjective 1noun 1forms 2 adjective1 •(informal) Encompassing both black (particularly sub-Saharan African) and Asian (particularly East/South and Southeast Asian) ancestry.He referenced Neal Stephenson’s sci-fi novel Snow Crash as an example. It contained these themes, but also had a sympathetic Asian and Black, or “Blasian,” protagonist. — 2020 noun1 •(informal) A person of both black and Asian heritage.Weird, I’m askin’ my Blasian one, / “Why you so focused on your Asian side?” — 2023 formsBlasians · blasians