ジャカスカ LinksSentence search for ジャカスカSentence search for じゃかすかEdit in JMdict Adverb (fukushi), Adverb taking the 'to' particle1. with gusto; freely; without any restraint; without giving a second thoughtOnomatopoeic or mimetic wordOther formsじゃかすか Discussions Log in to talk about this word.