Dan (verb)

To be brutally honest about one's complete lack of self-awareness.

To Dan (verb) one's car:
After purposely running directly into the back of someone's rental car while they're standing next to it-

Dan: "I'll pay for that if it costs anything"

To Dan one's chips:
Taking someone's bag of chips and eating them in front of the former owner-

Dan "I'm eating your chips. I'll replace them in a couple of days"

To Dan an inquiry:
After finding a set of clothes, cell phone, and keys laying in the hall-

Roomate "Dan did you strip in the hallway?"
Dan "No"
Roomate "Cause your phone and clothes and shoes are in the hallway"
Dan "Oh yeah I did"