A person who deliberately or negligently posts a serious comment on a once humorous thread, and by this action, kills the conversation for all involved.
P1 - ungrateful gigantic geese, eat your own kind.
P2 - bahahahaha!! you ignorant anorexic beetle!!
P1 - well you're a selfish over-sized moth fool, the crazy goose tried to kill me!!
P2 - I'm sure its not the first thing that's tried to kill you.
The act of two males (or possibly two females) having a conversation while taking shits in adjacent stalls. Generally frowned upon in most social circles.
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.