Because he was so evil, he needed to be dexterd. I'm telling you, he went dexter all over his ass! He was the perfect example of why sometimes you need to dexterize someone.
The act of getting extremely excited, to the point of figuratively or even physically attaining an erection, while watching the show DEXTER. This is caused by the crazy plot twists and pure awesomeness that is DEXTER.
Person 1: "Have you seen the new episode of DEXTERyet?"
Person 2: "Yes! When he killed that dude at the end total DEXTERection."
Person 1: "I've had a DEXTERection since this season began!"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"