Why did you jump out at me without my inhaler? I'm derping!
To cough and be scared at the same time. Changed from the previous definition as no one uses this word anymore. Term Coined by Callmekevin 2.61 sub youtuber.
I was derping all night because of my asthma, and the man in my window that seemed to be Jim Pickens.
Coughing and scared at the same time.
Why is no one else derping, I can't relate to anyone sometimes.
Coughing and scared at the same time
I was completely derping while playing that game