I have looked all over the internet and I cannot find a decent definition for the word 食いあさる / 食い漁る.
For context, here is a scene in a manga where it is used. Character A (female) is rummaging through food at an open buffet (both to eat and to take home), when they are approached by Character B (female) and the conversation turns to borrowing money.
B: あんた こっちに来てから散々 私を頼ってきてたじゃないの
A: それは昔の話! 今のボクは 親友の懐{ふところ}を食いあさったりしないよっ!
B: タダ飯は食いあさってたようだけど
A: うっ
I get that Character B is making some sort of pun along the lines of, rummaging through a friend's money <=> rummaging through an open buffet, but I am not sure if my understanding is correct.
The best definition I can find is the fourth definition for あさる:
④ 動詞の連用形に付いて,その動作をあちこちでする,してまわるの意を表す。「買い―・る」「読み―・る」
But does「親友の懐{ふところ}をあちこちで食う/食ってまわる」even make sense? Any help in explaining the meaning of 食いあさる would be greatly appreciated!