The realization that the initial feeling of excitement and arousal was sorely misplaced as the woman turns out to be less attractive and interesting as initially believed. Very common in relationships and one-night stands and orientations for school and when women take their makeup off.
K and H experienced first face shock when they found their entering class was not as attractive as orientation made it seem.
At first I thought she was beautiful, but when I got out of prison 10 months later, I experienced first face shock.
"Last night, I would never have put a brown bag on that bitch. But this morning, I experienced first face shock!"
I spilled water over her shirt and I was in love. I spilled water over her face and I was in first face shock.