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!
Julian: Yeah, I'd say your pops is going off the deep end LOL!
by paynasty23 September 12, 2010
Guy 1: *deep voice impression*
Guy 3: I didn't know it could go that deep...
Guy 2: That’s what she said.
Guy 3: I didn't know it could go that deep...
Guy 2: That’s what she said.
by Adudeidkcyan March 23, 2024