カキコ Parts カ キコ #134,093 Link copied! Common カキコ [1] Meaning Shirabe Noun Abbreviation Internet slang post (to a BBS); comment (on a blog) See also: 書き込み (かきこみ) カキコ苦手にがてなんです。 I'm not good at posting stuff online. Forms カキコ#134,093カキコかきこ#219,038かきこ