Deliberately omitting a vital (or not) piece of information from a text, only to send it in a second text a moment later, prefixed with the phrase "just one more thing" - either for the purposes of annoyance, or simply because its awesome.
Texter A: hey man, you still on for pizza?
Texter B: yeah, I'll see you there Texter B: just one more thing...cool. Trololo
Texter A (having had to get his phone back out) : fucking columbo text
The famous detective from the show from the 70s-80s with the same name getting recognition online,often put into modern pop culture often to crack the cases of criminals from other media,or just generally being an online presence
Guy one:What video are you making? Why is Columbo speaking with Light Yagami?
Guy two: Oh,I'm Columbo posting!