The origins of this term come from Jim Lahey of the Trailer Park Boys, a Canadian television show. Shithawked is a verb meaning you got completely
blackout, coma drunk last
night and
maybe even wound up in the hospital.
"Hey
Steve, how was your night out last night?"
"I got absolutely shithawked, how was yours?"
"Hey
Steve, how was your night out last night?"
"
Don't remember, the shit hawks got me last night!"
--Another use of the term shithawked--