noun: (narratology, informal) A situation in a film, television series, etc., in which a potential romantic couple meet for the first time in a way that is considered adorable, amusing, or cute.
noun: (by extension, informal) Any such situation occurring in real life between a pair of people who are not yet acquainted, romantically or otherwise.
verb: (intransitive, informal) Of characters in a story or people in real life: to meet each other in an adorable, amusing, or cute way.