ギスる Show inflections LinksSentence search for ギスるSentence search for ぎするEdit in JMdict Godan verb with 'ru' ending, Intransitive verb1. to become strained (of a relationship); to become discordant; to become unfriendly; to become awkward; to go sourInternet slang, See also ギスギスOther formsぎする Discussions Log in to talk about this word.