Sorry, lame attempt at humor. Chumming is tossing cut bait or other "fish attractants" into an area over and over. Basically, it's enticing fish into a central spot.
Sorry, my reply wasn't helpful at all, but seeing a betta pushing food to guppy fry in my mind, well, this was the first thing that popped up
To answer your question, no, it doesn't seem normal to me at all. Very, very cool maybe! But not normal