faceplamm
A faceplamm is when you slap your face so hard you think you might have broken it because you just did something so stupid.
I wore my pants inside out to school. My faceplamm was legendary.
I texted my crush ‘ur so fat’ and then realized it was my crush. Faceplamm confirmed.
I tried to cook dinner and set the house on fire. I faceplammed and screamed.