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.
A term used for someone who is scared and coughing
“This Halloween a trick or treater scared me and I couldn’t stop derping”
Acting like a clown, friendly chirp. Someone who is being a weirdo and hates having a good time.
Jackson, quit derping around and have a good time