The act of impaling one's throat with a dagger, or any other small and sharp object, such as a knife. The term is commonly stated while being performed.
Did you see that episode of South Park when Stan daggerthroated that alien?
You lost my homework? Daggethroat.
To strike a foe on the back of the neck, while performing a series of random, distracting hand gestures before the initial strike.
May be followed by a Wolly-Dopp, or a Criss-Angel Sunburn.
Dude, you're pissing me off! You're about to get a Dilly-Wapp!!
Brian got a serious Dilly-Wapp at the bar last night. He's gonna be out for the rest of the week.