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2.
A smart yet often cheesy one-line wisecrack said by Gil Grissom on CSI. (eg. "I guess there was no more room at the inn" or "this was a case of death by chocolate") Usually followed by commercial or intro.
Did you hear last night's Grissomism? it was so lame.
by Bryan Pilson April 01, 2004
 
1.
a quote or phrase which is said that is said to be in the style of Gill Grissom.
"John Webster said "Death has many doors to let out life", now lets see which one our victim took"
by duke of earl January 29, 2005