CR

CRS

rude slang An abbreviation for "can't remember shit," a phrase used when one has difficulty remembering things or is feigning forgetfulness. Geez, CRS! I'm so sorry I forgot your birthday!
See also: CR
Farlex Dictionary of Idioms.

can’t remember shit

and CRS
phr. & comp. abb. can’t remember anything. (Usually objectionable.) Tom can’t remember shit. He has to write everything down. I was diagnosed with CRS. It comes with age!
See also: remember, shit

CRS

verb
See can’t remember shit
See also: CR
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • CRS
  • anyone would think (something)
  • anyone would think...
  • guzzery
  • beeyotches
  • beyotches