2 definitions by dvsmik3

Top Definition
When you laugh so hard that when you fall backwards, you get a bruise on your buttocks, much like the bruise you would get if you fell backwards on roller skates.
The "vuvuzela fail" peeing dog youtube video made me laugh so hard that I rollerlol'd off my chair.
by dvsmik3 July 09, 2010
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a twist on a way to say uninstall. Uni is a type of sushi so it replaces the uni part of uninstall.
How are you so bad at overwatch (or any other game), you should go sushi install.
It's people like you that want to make me sushi install.
by dvsmik3 July 13, 2017
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Buy a sushi install mug!