Zaching 

Holding up your muscles in a strong-man pose; showing your support for Zach Lederer and his fight against brain cancer.

Synonymous with "Keeleying"

"Lederer said that with each post in which someone is 'Zaching,' he or she is also supporting 'every cancer patient you come into contact with.'”

"Tebow-ing? Nah. We're Zach-ing."

"University of Maryland Alum and Baltimore Ravens WR Torrey Smith is Zaching!!!"

"DANE COOK ZACHING EVERYONE!"

"This is not a random picture of the Naked Cowboy flexing found online! He is actually Zaching for Zach!!!"

Zaching by Carlysim March 22, 2012

zarking 

An expletive in Douglas Adam's Hitchhiker's Guide to the Galaxy series; the adjective form of zark.

"Where the zarking photon have you been?" hissed Ford.

zarking by AlanH April 12, 2006

Zaching off 

When a friend beats his meat and nuts on your blanket

My friend came over and started zaching off on my couch

Zaching off by Pussyfoot69 August 17, 2017

Zakking 

Zakking is a word that is used to describe someone who is a Tryhard in a casual game of any game (Rainbow Six Siege, COD, CSGO...etc. This word can also describe someone who is a baiter in a certain type of game. Zakking can also describe someone who is very salty and toxic over something very minor or a joke. Not only this, Zakking can also refer to someone who has died early in the round and back seat games someone who is trying to concentrate.

Example: DUDE! Stop ZAKKING SO MUCH It’s C A S U A L!!!!!

Zakking by ReDuX9 June 15, 2018

Zaccing 

Baiting a person in order to evoke an extreme reaction from them.

Person 1: I really R2D2 from Star Trek!
Person 2: Are you zaccing me?

Zaccing by T-Furnace November 30, 2018

zaching off 

When a guy named Zach, jacks off.

Can not be used for someone who is not named Zach.

Zach: I've been Zaching off in your shower while you were gone bro, its ok though, I finished in the drain.

zaching off by Mr.5,001 June 5, 2014

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