To publicly make a fool of yourself when trying to make another look foolish. For instance, to accidentally dox yourself when trying to dox another.
Did you see that guy give out an eclipse photo file to prove there is no earthshine during a total eclipse, only to have the other people find earthshine in that photo, talk about pulling "a Riley."
A real gym junkie. Enjoys gay porn thoroughly. Really likes the way he is PROGRESSing. All men should hit him up. He supports flip-out and all trampoline companies. Thinks he is good.
Boy: Woah i heard about thatRiley Ginger Geezer
Other Boy: Yeah i heard he licked a mans balls
Boy: Woah that hot!
Other boy: He a Riley Ginger