Squirmalgia
When you remember something from the past that makes you feel so awkward that you show physical discomfort.
"Are you alright? You look like you're in pain."
"Yeah, just a bit of squirmalgia. I remembered that time grandma got drunk and twerked at a wedding."
"Yeah, just a bit of squirmalgia. I remembered that time grandma got drunk and twerked at a wedding."