Workplace

Workplace Husband.

It means a husband, (or a wife in case you are a dude or a lesbian) at your working place that you talk (or flirt depending on how bored you are) when your real husband (or wife) is busy with works, kids or other important things that make you check your phone every 10 minutes to see if he (or she) replied to your text (or conversation).

And workplace husband (or wife) is also usefull when your significant other being a jerk.