Usually occurring when people are talking in an online text chat. Someone, usually not participating in the active conversation, sends a random meme and interrupts the conversation no apparent reason.
Person 1: Are you going to the accounting exam?
Person 2: Yeah but I’m totally screwed for it, how do you feel about it?
Person 3: *image of Kanye West*
Person 1 and 2: We just got hit by an interrupting meme.
A term to define a moment of sheer anger coming from someone named Martin, usually coming every month in a menstrual cycle of sorts.
Martin: I AM FUMING!!!!!!
Everyone: There goes Martin's Monthly!