un complet
n.— «Each told the court they gave Cloutier “un complet”—fellatio and intercourse, in hooker parlance—at his Beauport home. » —“Teen hookers’ client attempted to avoid testifying in open court” by Allison Hanes Montreal Gazette (Can.) May 5, 2004. (source: Double-Tongued Dictionary)
Further reading
Is it just desserts or just deserts? Gina from Harvest, Alabama, says that when using this phrase, she’d always pictured dessert, as in “the treat someone deserves,” but the correct term is indeed just deserts. This particular desert isn’t an arid...
If your handwriting leaves something to be desired, you could apologize for your chicken scratchings. But there’s a more precise term: griffonage, which has nothing to do with the mythical griffin, though the two sound alike. Griffonage comes from...