frolleague
n.— «LinkedIn claimed 47% of the UK’s web users are mixing their social and professional lives by accepting networking invitations from “frolleagues”—colleagues who send friendship requests.» —“LinkedIn warns social networkers about dangers of ‘frolleagues’” by Jemima Kiss Guardian (United Kingdom) Aug. 14, 2008. (source: Double-Tongued Dictionary)
Further reading
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...
On a busy day in the emergency room, Alisa of Dallas, Texas, told an efficient colleague that she was really humming, meaning it as a compliment. Her colleague took offense, maintaining that humming meant “smelly.” Since the 18th...