verb. to chit chat or talk friendly with another person.
also to mingle in a crowd, to kind of suck up (brown nose) with another. Usually at awkward church functions.
Noun. 1.a good friend, pal, or buddy..chummy.adj. to be friendly.
2.Shark bait composed of unwanted or useless fish parts. chummed; chummer; chumming; ect.
3.SLANG.Semen or sebum see also "smegma".
1.n."They are old chums"
adj."They are acting chummy"
2."I saw a chummerchumming with chum, he chummed all day"
3."Suck my chum!"