adjective: to be intensely cool or gnarly.
Man! That party last night was grash as fuck!
by Asstastic90 August 23, 2018
An adjective used to describe something that sucks or bummer. Can also be used as "Hurry up, you fucking bastard" or something along those lines
This is fucking grash, why do I have to do the laundry?
by BismuthLD December 14, 2016
When life is so great that it seems like garbage but you happy with Any way cause of the things you been through
Miles I have been through a whole lot it’s really grash but I’m alway keeping a smile any way
by Izzy Ibra May 31, 2020