It's like a preposition, but a little more spicy.
While learning a new language, Ethan thought that pepper-stitions were the most difficult to grasp.
A radar used to detect Dylan(s). The Dyldar alerts the user via vibration and typically has a range of 50 miles.
"Oh hey, Dylan, I knew that you were nearby because of my Dyldar."
Ethan's Dyldar alerted him of Dylan the moment that he was in range.