JIGGERY-POKERY deceitful or dishonest dealing ...1893 Brit. sl.
KACK-HANDED left-handed, clumsy ...colloq.
LABOUR-HOUSE a laboratory ...1712 obs.
LULU-KAPOODLER something remarkable ...Bk1913-17 Amer. dial.
MAGISTRICIDE a murderer of one's master or teacher ...1670 nonce word
MANDINGO a tough, physically strong, virile African-American man ...1960s US Black sl.
MULLET-HEAD a stupid person ...Bk1913-17 Amer. dial.
NEWS WALKER a self-appointed reporter who would wander up and down the lines after battle to exchange information ...US Civil War usage
OBITUARY NOTICE a letter from a creditor ...1920s US sl.
PACKAGE a sexually attractive woman ...1945 US sl.
PILE ON DOG to show off; to put on airs; to something energetically or noisily
...M19 sl., orig. US
POUND THE BOX to eagerly play the piano ...1920 Amer. sl.
PUISSANCE power, strength, force, might, influence ...LME chiefly arch. & poetic
PUMP a fart ...1985 Scot. sl.
PUT ONE'S FOOT IN SOMEONE'S ASS to attack someone physically; to treat someone unkindly ...1940s US Black sl.
RAFFLE to live filthily ...Bk1903 sl.
RAMMIES trousers ...1910s Aust. & S. Afr. sl.
RHYME-SLINGER a poet ...Bk1903 sl.
ROAST-MEAT CLOTHES Sunday or holiday gear ...Bk1903 sl.
SCHLENTERER a devious, untrustworthy person ...1970s S. Afr. sl.
SHLONG the penis ...Brit. sl.
SLUFFER one who fails to do his work ...Bk1913-17 Amer. college sl.
STIFF an uncouth person who is self-opinionated ...Bk1913-17 Amer. dial.
TAKE NEBUCHADNEZZAR OUT TO GRASS to copulate ...Bk1902 sl.
TINNIE a small aluminium boat ...1960s Aust. sl.
TYEE a high-ranking or important person ...1792 N. Amer. sl.
YOUNG SHAVER a boy ...1854 sl.
ABOVE PAR mildly drunk ...1930s sl.
ACE-COON a best friend ...1960s US Black sl.
ADDLE-PLOT a spoilsport who 'addles' the 'plot's or plans of others ...L17 sl.
ALKI STIFF a hobo drunkard; any drunkard ...E20 US criminals' sl.
AMERICAN TAXPAYER any violator of routine traffic laws ...1962 US sl.
AP-CRAY nonsense ...20C US Pig Latin for 'crap'
ATOM BOMB marijuana combined in a cigarette with cocaine, heroin, or opium
...1969 US sl.
BACK END OF BAD LUCK, THE the worst part of something unfortunate
...1938 Amer. dial.
BAGEL BABY (usually offensive) a Jew ...1955 Amer. sl.
BAPA a grandfather ...1966 Amer. dial.