Gacking

The act of sucking your own dick.

Person: Did you know that Marilyn Manson loves gacking?
Another person: No way!!
Person: Really? Of all the things he's into, THIS, surprises you? Wow. I'm tweeting this convo, ya twat!

by KingFobos July 14, 2016

gack

Any amount of useless or unwanted stuff (usually regarding possesions)

I've got too much damn gack in my attic. Guess I'll throw something on ebay.

by mudpup April 24, 2006

Gacked

something that is in a manner of being fucked up or wasted

"we got so gacked last night"
"after the burnout, the car was fully gacked"

by ebony.anne September 24, 2018

Gacked

the be under the influance of methanphetomine

manda is saa gacked atm

by jameshandpenis February 27, 2011

gack

1.A term used for the Drug Crystal Meth Amphetamine

2A some what derogatory name for person under the influence of crystal meth.

1. "They just smoked a fat bowl of gack."

or Thats some killer Gack!"
2. "That guy is a total effin gack." or "Quit being such a gack, your going to get us busted!" or "Never bring that gack over to my house again!"

by L8Nighter March 17, 2011

gacked

To steal from someone else. Used often in blogs and such.

"I totally gacked this picture from Amy's site."

by Anonymous November 8, 2003

Gack

The sound made by an individual who is in the process of sucking dick. Typically a gagging sound made from the throat.

Brenda gacks on that niggas dick because she has a terrible gag reflex.

That chicken head is always gacking choad in the park.

by Catsleeze September 23, 2013