Mouse milking 

A task requiring a great deal of effort resulting in very little return.

The new project my manager gave me is just mouse milking.

Mouse milking by mikit April 30, 2008

milking the mouse 

to finger a persons butt . mostly for men .

"babe can you consider milking the mouse? ;)"

milking the mouse by monica fukin bondatti May 20, 2014

milking the moose 

(v): Jerking off Jered the Subway guy before he went on his diet.

I'd love a cold cut combo, but I can't do it since Steve was milking the moose last weekend!

milking the moose by Austin Pealy January 27, 2012