Getting one's wisdom teeth pulled.
It may cause pain for the patient, but - my, oh my! - how it can lead to hilarity for everyone else.
In what must be considered one of the greatest viral videos in human history, the young woman in the following footage just got her teeth taken out... and she can barely stand to look at the victims in her hand.
"I deserve the pain. I took lives," a bawling Abbie Kritz says. "They were just trying to help me chew. And I didn't accept them."
Seriously, it gets better from there. Watch now: