1. To completely destroy an electronic device accidentally.

2. To screw up anything basically
Bill was trying to remove a virus from the computer, but then he set it on fire somehow. He sure did Ross it up!!
by piratetech April 21, 2009
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Painting in general; following a bob Ross tutorial that will probably end up looking like a cat threw up
We are bob rossing it up in my room.
by Bob ross fan 101 March 31, 2019
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ross being as a romantic symbol so basically making love
man tonight me and this girl are hanging, wish me luck I hope we ross up
by The Walkerz February 17, 2017
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