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1.
Comedy on a massive scale; Laughter that leaves six million dead
Springtime for Hitler was a Lollercaust!
by Saepiroth June 02, 2003
 
2.
When a large group of people LMAO at the same joke and/or event.
We all saw Jimmy fall on his face while riding on his skateboard. We had a lollercaust.
by screwed124816 October 05, 2009
 
3.
hilarious party where the nazi party invite their great friends the jews round for a fun time then gas them all to their deaths in one great party atmosphere.
nazi 1:here come the jews
nazi 2:woot lollercaust
by b1nn7 August 25, 2006