chummy
1. adjective
very friendly, intimate, sociable US, 1884
2. noun
1
a civilian; a prisoner; a prime suspect; also used as a patronising form of address. Metropolitan Police slang; a diminutive of CHUM (a friend) that threatens intimacy UK, 1948.
2
loose and broken pieces of anything. A closely related word with a different but perhaps related meaning is used in New England and the Canadian maritime provinces fishing: 'chum bait', 'chumming' CANADA, 1999