A phrase commonly used by children which means to kill ones self. Also can be said as commit LEGO step
by Pandaman0316 June 9, 2020
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To go tell somebody to go die friendly verison of go commit neck rope on roblox
Rich Robloxian: hah you dont has robux i has more robux then you

New player: Go commit oof

Rich robloxian: *triggered*
by oof213 February 6, 2019
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When someone says this to you. there is no coming back. It's the worst insult you could probably imagine.
You will instantly die and you will hear a giant oof.
jeff: go commit toaster bath.
luke: go commit oof.
Jeff:*dies and makes the oof sound
by ur granny tranny 690 April 11, 2019
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