crab(redirected from crabbing)
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A negative, selfish mentality characterized by a preference for others not to get ahead of or do better than oneself. It alludes to a phenomenon of a group of crabs in a pot, in which an escaping crab is pulled back down by the others so that none escape in the end. She dreamt of going to college and beginning a better life, but her parents' and friends' crab mentality constantly discouraged her from leaving the sordid life in which they were entrenched.
catch a crab(in rowing) effect a faulty stroke in which the oar is jammed under water or misses the water altogether.
n. a louse. (Usually plural.) He’s scratching like he’s got crabs.
catch a crab
To make a faulty stroke in rowing that causes the blade of the oar to strike the water on the recovery stroke.