foreign entertainer who works in Japan, typically a Filipina. Doesn't necessarily mean a sex worker, though it's a popular misconception.
A: My aunt works in Japan
B: You mean she's a japayuki? So she's like a prostitute or something?
A: Nah. She serves drinks 'n stuff in a bar
by DerriereEnthusiast November 19, 2017
prostitute in japan of usually foreign extraction, mainly filipinas.
the marines went out for some japayukis last night.
by Mongol Cabelin December 14, 2007