When someone passes out due to substance abuse. A variation on the PG phrase "Hit the hay".
My roommate totally shit the hay last night!
by Alixandra T. November 19, 2007
1 more definition
to fall asleep from being fucked up instead of from just being tired.
Chris was so drunk last night he shit the hay in the middle of the floor.
by Jackie & Alix November 18, 2007