noun
stealing someone's romantic partner
Refers to the act of intentionally taking another person's boyfriend, girlfriend, spouse, or love interest for oneself. Often used in discussions of relationships, dating, and social drama.
彼女は友達の彼氏を略奪愛で奪った。
She stole her friend's boyfriend through romantic partner theft.
略奪愛は周囲を傷つける行為だ。
Stealing someone's partner is an act that hurts those around you.
不倫 refers to adultery or an extramarital affair, which may or may not involve stealing a partner from a committed relationship. 略奪愛 specifically implies taking someone away from their existing partner.
Compound of 略奪 (plunder, pillage) and 愛 (love). The term likely emerged in modern Japanese to describe the act of 'plundering' someone's romantic partner.