Bahasa Jepangnya “celah bokong”

celah bokong; belahan pantat

intergluteal cleft; natal cleft; cluneal cleft

menggigit hingga menancap; menggerogoti; terselip di celah bokong; mengiris

to bite into (e.g. rope into skin); to eat into; to be wedged (i.e. underwear pulled from the back, driving it between the buttocks); to cut into