Taken from the brand name of popular DIY Gap Filler, Selleys, a Selley is a partner or fling that fills the gap of time between actual significant relationships.
Friend 1: "Damn Blake has gotten fat"
Friend 2: "Oh well he was just a Selleys"
Friend 1: "I'm not interested in a boyfriend, but I am in the market for some Selleys"
Friend 2: "Sounds about right, got to plug those holes"
Friend 2: "Oh well he was just a Selleys"
Friend 1: "I'm not interested in a boyfriend, but I am in the market for some Selleys"
Friend 2: "Sounds about right, got to plug those holes"
by The Naked Mole Rat January 28, 2018