A dickhead that loves to annoy people in many ways, e.g. Pretending to be a roadman, Producing false information and having a HUGE forehead that gets in the way of everything.
You: You're dumb as f***
Friend: Don't be a D. Hol.
Example 2:
Bro: "Nah bro I ain't got a hole or a pole I'm Gender-Fluid!"
Me: "Well nah ya got a Jaquavywavy Dic-Hol to spare๐๐๐"
Bro: "That's what she said alr?!"