a slothosauras is someone who is lazy, and spends a lot of time playing Xbox. a slothosauras is also used to describe someone who is on the computer constantly.
*convo on aim*
paula: hey what's up?
andrew: nothing, just Xbox =D
paula: again?! jeeze you're such a slothosauras
paula: hey what's up?
andrew: nothing, just Xbox =D
paula: again?! jeeze you're such a slothosauras
by whattoast! February 24, 2008
by whatchala!! February 24, 2008