A fork of Rural Dictionary
when you are rowing and your shaft gets stuck in the water causing the oar to stay in place. basically get hit by the oar when you catch a crab. Crabs can range from small hits that don't hurt much to an ejection crab were you are shot out of the boat.
Did you see that kid he made his boat lose because he caught a crab
Did you see him catch the ejection crab it shot him straight out of the boat haha