That burning in the back of your throat that doesn't really go away after you have nothing to throw up except stomach acid.
Matilda: "Oh my god did you see Grandma in her Canadian tuxedo and poodle perm hair tonight?"
Moe: "Ugh that made me Annie Oakley in my mouth a little bit"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.