hamster crazy
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!
The go crazy hamster
While gettin' busy, the combination of 8 pelvic thrusts and flailing your arms in a rapid circular motion while yelling "I'm a loopy nutjob.
I pulled off one of the most insane the go crazy hamsters on Shina last night