2 definitions by oxford slang dictionary

An Emeka is commonly described as a sexy, tall, and handsome Nigerian-Irish man or teenager that obsessively tells funny jokes. An Emeka is fit and likely built with a six-pack and is likely to be engaged with a Brazillian or white female. Emeka's do not typically start popular, but can easily grow among ranks, and are liked by many. Emeka's are quick to react and are known for their smarts.
That Nigerian guy is as hot as an Emeka

That funny guy thinks he's an Emeka
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An honest tall and sexy Nigerian man or teenager who treats his girlfriend and peers honorably and nicely. Very good in the bed.
He makes out like an Emeka
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