by miketysonjr December 26, 2017

by THawley April 16, 2011

When a girl is on her period and blacks out with with rage due to cramps and hormones. Period blackouts occasionally result in shame hangovers the following day
by Sht99ht March 9, 2014

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"
by ImInCollege July 4, 2016

Sex (most of the time drunken sex) you have no memory of. You draw a complete blank who you were last night until you face them in the morning.
For futher reference see : american pie beta house
For futher reference see : american pie beta house
Jacob (calling on a cell in a girls bed): dude i had total blackout sex last night with a total hottie. I think"
2 second later a very overly muscular woman came in the room carrying breakfast to his shock
2 second later a very overly muscular woman came in the room carrying breakfast to his shock
by Theamazinggeek April 17, 2018

verb; an explanation given during a drunken stupor- a "blackout" - either emotional, humorous, or devastatingly realistic.
"Dude, do you remember Megan telling that story about 'good evaluation vs. normal evaluation' at 3am? That story went on forever...it was such a verbal blackout"
by alexhc October 7, 2008

Suddenly not being able to remember what you purchased, even though it was the most amazing find at the time.
I had a fashion blackout the other day - I know I bought a pair of sandals, and a belt, and I know there was something else but I can't remember what!
by FashionShopper March 31, 2009
