1. n. a toilet, privy, or restroom. (see also crap.) Old Jed never passes up a chance to use an indoor crapper.
2. n. a braggart. (Usually objectionable.) The guy is a crapper and can’t be trusted at all.
crapper dick
n. a police officer or detective who patrols public toilets. When he flubbed up the Wilson case, they made him a crapper dick in the central business district.