Having the appearance of a crab that has been eaten and thrown up.
eg. Connor Hyland.
"My names Connor and I love Hyland."
"That guy must really be a munted crab."
by Harry.K September 19, 2013
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When your completely munt of your brain.

'On the bender for 5 days. I'm a munt crab'
Munt crab munging
by Munty July 3, 2013
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