The trait of being sillious (as opposed to serious). Generally an augmentation of being silly. Having a constant tendency for trifling or jesting, addressing ludicrous and goofy tastes.
Her silliousness reached a level that she deserved a slapping with a trout.
1. the act of being seriously silly 2. the art of making something serious silly by brilliantly mocking it
3. being super serious about something silly, likepolitics.
see also: silliousness
"Funginears! Stop being so sillious!"
"Obama is just another political puppet, silliously!"