The short period of time after being Wolf-Link in Zelda: Twilight Princess wherein you forget how to control Link in regular form.
Can also refer to a long period of time in between phases of Wolf-Link where you start to wish you could be the aforementioned being.
"Ahh, I don't even remember how to work the sword I have such bad wolfdrawal!"
"I would give anything to be Wolf-Link right now! I guess you could say I am suffering from some symptoms of wolfdrawal."