Meaning Special Education Nigga. The term is used for when someone goes past full retard into a whole new level of Sped Nigga.
Yo Tyrone, did you see Kelsey play league yesterday? She's so bad, total Sped Nigga.
by KablamSynth August 25, 2016
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Sped nigga is a cheif named wade. He aint even have a stove
Cheif: why is that kid wade a sped nigga

Bernie: because he aint even got a stove
Chief: you right but i got that foreign grill no cap
by Humphrey 2.0 November 27, 2018
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