Commonly when used to define the father / fathers of inbred people. These men often have no sexual standards and will do just about anything for a shag, even if that means going for their sisters / cousins.
May also commonly be used in replace of haha when someone's fingers are too chode like to properly type on their keyboard. It is a sign that you, yourself are small and are not able to grow above 5ft 2".
Guy 1: Yo did you see that? She killed two people just for the fame
Guy 2: I know, she hit me in the face with a magic wand bro
Guy 3: What Else can you expect, she’s an Ayappi