One thing we can all agree upon is that going to the dentist is absolutely goddamn terrifying.
But beyond the sheer abject terror, there's also room for some good old fashioned awkwardness. Yay!
Maybe you have a sensitive gag reflex and threw up all over the dentist.
Or perhaps you did something like this:
MY DENTIST ASKED HIS ASSISTANT TO SUCTION (THE WATER OUT OF MY MOUTH)BUT I THOUGHT HE WAS TALKING TO ME SO I SUCKED HIS FINGER. IM MORTIFIED