Generally any type of media that is marketed as under the radar, yet is of quality to have been a top tier marketing tool.
by Senior Twinkles May 28, 2006

Someone who you personally find attractive (real or a fictional character), but most people don’t or at least don’t talk about how they’re attractive.
by I_just_wanted_to_add_one_thing May 28, 2024

Duncan Laurence’s Arcade, which is a song, is an example of a sleeper hit. It represented the Netherlands (and also their winning song) at the 2019 Eurovision Song Contest and later went viral on TikTok in 2021.
by thecharacterwannie September 28, 2022
