When one is gusak'd they have intoxicated themselves heavily, although one must have ingested a multitude of different drugs simultaneously. Being gusak'd means that you are so high that you do not know what is going on around you.
Yo bro! Im so so Gusak'd right now that I dont know where the fuck I am.
or
Yo Im gonna get so gusak'd later.
or
Yo Im gonna get so gusak'd later.
by SheepShank November 29, 2010