1 definition by Jason Kelton

Top Definition
Becoming silly after becoming totally delerious, either through sleep deprivation or through a hypomanic episode.
friday night i went to electric, then lala, then back to electric, then blue bar, then a mates place where we all stayed up for around 30 hours no sleep. By then, we were completely Sillerious...
by Jason Kelton March 02, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug