facepalm dab
You slap your face while you’re dabbing, like you just saw the worst dab ever and you’re too angry to say anything.
I facepalm dabbed my brother when he tried to dab and it looked like he was trying to punch a wall.
I facepalm dabbed my friend when he tried to dab in the middle of a math test.
I facepalm dabbed my dog when he tried to dab and it looked like he was doing it on purpose.