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1.
Someone that racks up servers and equipment in a computer room. Usually rack monkeys form part of a team called "Infrastructure Team" or "Infrastructure Services."
Get the rack monkeys from the next door to put your new server in...
by R&D Team January 09, 2006
 
2.
An IT Term for a RACK Mounted "MONitor KEYboard and mouse" system. Also a term for a sys-admin or rack building tech.
Bossman: Hey Dexter, how you going to control all the servers in that rack.

Dexter: We'll use a Rack MonKey. A-duh.
by PeterPo July 08, 2009