Face-forearm

When something that is so incredibly stupid happens that the use of a facepalm is not enough to show the underlying emotion; burying your head in shame.

P1: I just said mutant...
P2: What's a mutan?
P1: M-U-T-A-N-T
P2: OH!!! *face-forearm*

by CrunchycandyBro January 24, 2011