Narcissist

Those people who make definitions with really positive descriptions on urban dictionary about names, probably their own.

Jimmy, defining on urban dictionary: "people named jimmy have amazing personalities and always smile and have 12 inch schlongs and -

Billy: shut the fuck up narcissist

FF

(in gaming) When you meant to say gg but because you're on mobile, its too dark or you're just plain stupid you typed f, the letter directly to the left of g.

Billy after the match: "ff'
Bob after the match: "did you mean gg?"