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A person who can consistently solve a 3x3x3 cube puzzle whose main focus is on improving their average speed solve times.
I am a Speed Cuber , I go for Speed Cubing competitions in my area as soon as I see them.
by randomdefiner_196 September 07, 2018
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Someone who can consistently solve a rubik's cube very quickly and possibly enters rubik's cube speed competitions.
Dude's a speedcuber. He can solve a cube in under 20 seconds.
by qpmarl December 23, 2006
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Someone who is goated at the 3x3x3 and constantly get attention at school when they do it
"man he is such a cuber"
"nah he is a speedcuber"
by GoAtEdCuBeR November 19, 2019
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