Top Definition
used to describe an action that is so completely weird and psychotic that it can only be something a hamster does such as climbing up the walls, running at 15,000 mph, chewing shit up, etc.
Yesterday Mac got so drunk, he was running around and dancing all hamster crazy!
by MichelleIsCooler December 15, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×