壁咚

bìdōng
(slang) to kabedon; to corner (sb in whom one has a romantic interest) against a wall (loanword from Japanese 壁ドン "kabedon")

CEDICT

slang loanword

Entry Composition

1 壁 bì
  1. wall
  2. rampart
2 咚 dōng
  1. (onom.) boom (of a drum)
  2. knock (on the door)