Definitions by Vakman

RITSL 

RITSL is an internet accronmym for Rolling In The Snow Laughing. It is similar to ROFL and is often used by Canadians mostly as they have more snow. Usually geeky Canadians.
Can be used in place of LOL or ROFL.

RITSL! That was so funny!

RITSL by Vakman March 10, 2010