English
lip job
From lip + job, after nose job.
Proto-Indo-European *leb- ‘to hang loosely, droop, sag’
Proto-Germanic *lepô
Proto-West Germanic *lippjō
Old English lippa
Middle English lippe
English lip
Today it means
noun A plastic surgical procedure to alter the appearance of the lip(s), especially for cosmetic reasons.
Language periods are conventional ranges, not dates for this word.
Etymograph / lip job