The act of having sex with a black girl and knocking her out when both partners climax
Dude did you BlackOut that ho?
by George Micheal March 31, 2009

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When a robot needs to cum
Oh no!Bender is having a blackout!
by Mr.RoboFucker November 20, 2007

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When a dude or chick is too dark skinned to be seen in the dark.
Jasil is a prime example of a blackout.
by Dudinator April 02, 2008

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When someone gets very, very angery and want's to fight, or is yelling/screaming at someone.
"calm down blackout"
by kelsey!! July 12, 2006

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one of the top 8 quake 3 tdmers in the world
by top8 August 27, 2003

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Something that happened in the USA for afew days. Contrary to poular belief, the reason for it was NOT terrorism, the US government, an accident at a powerplant, the Canadian government, or a bunch of squirrels that all jumping on the powerlines at once. IT WAS ALIENS TRYING TO PREPARE TO CONCOR THE WORLD. They caused the blackout, trying to make people go insane so they could start coming down while everyone was in caos.
The aliens caused the blackout! Go to www.weeklyworldnews.com and see for yourself.
by DAMan August 19, 2003

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A complete state of inability to remember anything for a period of time due to alcohol consumption. So basically if you have ever played the drinking game "Thunder"
Bro: "Remember last night?"
You: "Nope, probably was blackout drunk."
by ImInCollege July 04, 2016

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