The feeling you experience after a
long period of smoking. Much
like a hangover you would experience after a
long period of drinking. Symptoms include loss of motivation, an overwhelming urge to eat everything in site, temporary body paralyzation where you are stuck on a couch or in a bed for a long period of time, excessive sleeping, short term memory loss.
"
Dude, I got so stoned off those bong rips from a couple hours ago now I have a killer hashover. Bring me some treats, I can't move!"
or
"Man, I really wish we wouldn't have
smoked 20 bowls last
night. I woke up with a killer hashover and forgot I had an exam at 8am."