Top definition
You say this when something is too sick to just be "sick." Reserved for only the SICKEST things in life.
Yooooo, you see that guy land that triple cork last week?

Yeeeeeah, sicky gnar pow, bruh.
by COOLERTHANCOOLERTHANYOU December 08, 2011
Get a Sicky Gnar Pow mug for your dog Callisto.