The article focuses on anti-Ukrainian narratives spread on Twitter. We performed a Thick Big Data analysis of words and hashtags connected with anti-Ukrainian narratives. We collected 16,700 tweets from 25 January 2023 to 22 February 2023, focusing on the most popular and commented ones. Furthermore, we conducted multi-modal narrative and rhetorical analyses to distinguish the typology of narrations. This article sheds light on how vital narration in disinformation campaigns and media warfare on social media is. Most tweets contained narration highlighting the alleged appropriation of Polish culture by displaying Ukrainian nationality. Such narration strongly influences a sense of insecurity and alienation in one's own country. We discovered that Ukrainian-related posts have negative sentiment and frequently spread disinformation.