A Riley 

To have a toddler tantrum over something as small as a bag of chips.

I totally had A Riley last night, man. Tears and everything. I couldn't get iTunes to work...

A Riley by MrsStinson January 7, 2011

a Riley 

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 Riley by GaryMoore September 12, 2017

A Riley Reid 

When an older teen (usually female ) sexually assaults a younger teen (usually male)

I Pulled A Riley Reid on my little brothers friend in the movie theater on the weekend

A Riley Reid by RylieReed June 30, 2020

A Riley Ginger 

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 that Riley Ginger Geezer
Other Boy: Yeah i heard he licked a mans balls
Boy: Woah that hot!
Other boy: He a Riley Ginger

A Riley Ginger by UrNanGayFam March 31, 2019

Pull a Riley 

Meaning to tell someone to “get gone”, usually used after someone tells you they have feelings for you.

To pull a Riley means to tell someone to get gone (get lost, go away)

Example:

“Hey ;)”

“Get gone.”

Pull a Riley by bigtiddienev May 19, 2019

Doing A Riley 

Slang for saying Taking A Pee.

Origin: Riley on a live stream(Youtube) took a pee and it echoed thru the Youtube Channels and Discord Servers.

"BRB, i gotta go take a Riley" - Bob
Bob is Doing A Riley
( To urinate)

"Dont worry...(insert liquid pouring sounds) Im just pouring an other glass of wine...Its not a Riley."

"I gotta Riley so bad"

Riley is Defined to any relativity to urine.

Aka Doing A Riley

Doing A Riley by Mallory Bowser September 6, 2022

Doing a Riley 

Doing a Riley is when you have messaged someone on Facebook and it says they have seen it, but they haven't replied

Boy 1: Has she replied yet
Boy 2: Nahh She's Doing a Riley

Doing a Riley by steveopizzapie March 28, 2013