Sliverback Action 

Sliverback Action- The act of having upper pectoral striations with complimentary shoulder like boulders. As quoted by Hodgetwins aka TwinMuscleWkout aka Fastingtwins aka Lord Keith and Lord Kevin aka Mr. Feathers Mr. Striations aka Bishop Gains and Father Fathers aka BBCs.

"Doing that decline bench presh for that Sliverback Action. Im making all kindz of gains."

Sliverback Action by wolfward September 12, 2013

Acting Hollywood 

When they think they Are to good to talk to you and answer your phone calls like bitch bye.

SHE ACTING HOLLYWOOD NOWADAYS , JUST WALKED RIGHT PASS ME LIKE 😭🤦🏽 ♀️🙄

Acting Hollywood by Coldddd October 9, 2019

overnight activist 

A person who, upon seeing a political message on a social networking site, instantly becomes a die-hard supporter despite knowing nothing about the subject.

Jackie -OMG, I just saw KONY2012. Save the Children!!!!
Brenda -OMG me too. It's so sad that this is happening in Uganda.
Informed Individual- You know this has been happening 26 years and that the Ugandan gov did the same thing to get in power... overnight activists

overnight activist by deadseenscroll June 20, 2012

Said The Actress To The Bishop 

A more clever, sophisticated way of saying "That's what she said." This phrasing goes back to very early Edwardian times and is of British origin.

"That's a BIG ONE, said the actress to the bishop."

Said The Actress To The Bishop by Koshell September 3, 2013

Pretty Actor Syndrome 

A sudden outpouring of fangirl attention and love for a fictional character who has recently been portrayed by a conventionally pretty actor in the live-action adaptation. This often angers the purists and hipsters who liked the character before he became hot and popular. Usually applicable only to male characters.

Fanboy 1: Girls are going nuts for Loki ever since The Avengers came out.
Fanboy 2: It's Pretty Actor Syndrome, they're just here for Tom Hiddleston

Pretty Actor Syndrome by The Master Planner September 11, 2015

actual definition 

A rare artifact that you probably won't find under the Urban Dictionary. If you want to find this rarity, please look anywhere else but here.

You probably won't find any actual definitions on many words on this website, especially on the word "pineapple".

actual definition by helloImJustAnotherRandomPerson July 28, 2016

ActiveX 

An interface Microsoft uses to try and force feed unwanted add-ons on a persons computer.

Thanks to Microsoft's Idiot Exploder shoving ActiveX down my computers throat the thing crashes all the time.

ActiveX by grizmaster April 12, 2011