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1.
To degenerate cognitively, to be in the process of having a mental breakdown, the process of going crazy
Jeff: I can't believe what my pops says sometimes. It's like he's incapable of higher thought!

Julian: Yeah, I'd say your pops is going off the deep end LOL!
by paydog23 September 12, 2010

Words related to Going Off The Deep End

going crazy