基友

jīyǒu
  1. (slang) very close same-sex friend
  2. gay partner

CEDICT

slang

Entry Composition

1 基 jī
  1. (bound form) base; foundation
  2. (bound form) radical (chemistry)
  3. (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)
2 友 yǒu friend