Top Definition
It is the more socially acceptable way of saying "shut your mouse" which is a way of telling somebody on the internet to be quiet.
You know that they say that Grimmace is one bad mother... "Hush your mouse!"
#quiet #shut up #cram it #put a sock in it #zip it
by iam2eeyore November 20, 2009
5 Words related to Hush your mouse!
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