So far they had gone no further than chumming like old friends.
Ain't that what I've been tryin' to preach to you ever since we've been chumming together?
We found him chumming with the horse, and called him out of the stable.
This criminal "chumming" has yielded good returns, as a rule.
The subject of this reflection was quite happy in the bow, chumming with The Crew.