Top definition
The act of waking up in the morning and wondering if you were sexually violated by a black man last night, when in reality, you were.
"Dude did you make it home last night?"
"Yeah, but I have a strange suspicion I had a nigerian nightmare".
by alanx303 January 30, 2010
Get the mug
Get a Nigerian Nightmare mug for your barber Zora.