when you have smoked the hookah for so long that you just don't want to smoke any more. Side effects may include headache , shortness of breath or exhaustion from the hookah.
Person1: Man , I've been smoking this hookah for 2 hours now
Person2: Dude, me too. I think I'm done with this shit
Person1: Yea dude , I think we are both hookahxausted.