Zackyin 

completely overdoing a joke or conversation and being a total and complete loser about everything. making horrible jokes that you dont even notice you make

Dude, your zackyin it can you please stop.

Zackyin by schwickerwater January 22, 2009

Zacking out

To become the most awsome person in your family by growing long hair.

Josh is Zacking out and now chicks are all over him!

Zacking out by joshua124 July 25, 2010

Zacking Off 

1. Using a male pop star to wank off to.

2. Wanking it to Zac Effron.

Austin watched 17 Again and starting Zacking Off.

Zacking Off by TheIronLeaf August 21, 2009

zacking off 

Rage quitting a video game to go masturbate.

Fuck off, I'm going zacking off. You guys are bitches

zacking off by edp445cupcake August 22, 2023

zacking off 

Zacking off is the act of masturbating in the shower using kiddy porn downloaded to an ipod or any other mobile video device. The device is usually placed in a ziplock bag to avoid water damage and being contaminated with bodily fluids.

Lee: Why does Zack always bring his phone with him to the shower?

Danny: Yea, I'm curious too since he takes 45 minutes to take a shower.

Lee: you think he's jacking off in there?

Danny: His name is Zack not Jack dumby.

Lee: I meant do you think he's zacking off in there?

Danny: haha yea i keep hearing weird moans coming from the bathroom and when he comes out he has the look of satisfactied on his face. He needs to wipe that smirk off.

zacking off by 6fingas December 25, 2009

Zackin 

Boasting about being the best at all video games and claiming that they can take on anyone.

Mark was so zackin while we were playin halo 2

Zackin by john cabot December 11, 2006

zackingoff 

(V) Term used for masturbation while wearing a magnum condom

Did you hear how loud Zack was in the shower when he was zackingoff?

zackingoff by noenns January 5, 2010