noun, slang ·Uncommon ·College level

Definitions

Noun

1. 1
   One true threesome; a polyamorous ship involving three characters that is a personal favorite of a fan. slang

   "And you don't have to limit your favorite ship to two characters — if there's a third involved, they can be your OT3."

Example

More examples

"And you don't have to limit your favorite ship to two characters — if there's a third involved, they can be your OT3."

Etymology

Initialism of one true threesome coined by analogy with OTP (“one true pairing”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.