by JSB15 July 11, 2008
The act of suddenly singing, talking, acting like, being a fan girl over, or obsessing over Justin Bieber.
I was sitting next to Alia when all of a sudden she started to sing "baby", by Justin Bieber, she was was having a Bieber Seizure.
Alia- "Baby, baby, baby oooooh,"
Valerie-" Bieber Seizure much?"
Alia-" yes... :/"
Alia- "Baby, baby, baby oooooh,"
Valerie-" Bieber Seizure much?"
Alia-" yes... :/"
by Waldo i miss you February 15, 2011
by Lord Xalian December 3, 2003
by YankIt07 March 28, 2010
Person on twitter: I had a seizure salad, it was good af.
Other person on twitter: You DENSE motherfucker...
Other person on twitter: You DENSE motherfucker...
by Intelligence001 December 30, 2016
A series of uncontrollable physical tics, in this respect brought on by the sensation of incredible pleasure via sight, smell, hearing, taste, or touch.
We were watching the game, and this Krispy Kreme commercial came up, and when I saw the Chocolate Iced Kreme Filled Doughnuts, I went into a euphoria seizure.
by Trey4Life June 2, 2009
Mary: John has signed off facebook 7 times in the last 3 minutes.
Jane: Don't worry; he's just having facebook seizure.
Jane: Don't worry; he's just having facebook seizure.
by cleversenorita May 30, 2011