mouso /mow'soh/, n. [by analogy with `typo'] An error in mouse usage resulting in an inappropriate selection or graphic garbage on the screen. Compare {thinko}, {braino}.
mouso <jargon> /mow'soh/ (By analogy with "{typo}") An error in {mouse} usage resulting in an inappropriate selection or graphic garbage on the screen. Compare {thinko}. [{Jargon File}] (1996-04-21)