What is hmmp?

Pls call

Hmmp

hmmp - meme gif

Telling someone you're unhappy about or wondering why they are not noticing their need to hump or be humped. A hmm about hump or the lack of one.

M: "Sorry I couldn't talk to you yesterday."
F: "Hmmp"
M: "Uh oh, I didn't realize that. I missed you. Let's meet in an hour?"