This is a technique used during the toilet time. You are bored, so you digged through some apps on the app store, and find a good toilet app. It's an app that interested you while on the toilet. Perhaps while shopping.
L'appel du vide is that tiny voice that tells you to jerk the steering wheel just to the right and take a flying leapoff the ledge...that inclination to walk right into the ocean and never return...the call of the Siren song.
A tall, skinny, twirp, that resembles a mixture of Beaker from Sesame Street and Jim Parsons. You might be able to find a Brett Appel sneaking around a Bass Pro Shop looking at fishing pools or the woman's dressing room section at your local Walmart.