Top Definition
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
by whattoast! February 24, 2008
a rawsome person who likes to play Xbox.
Andrew is a slothosauras, he's rawsome and LOVES to play Xbox.
by whatchala!! February 23, 2008
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