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!

Gacking by KingFobos July 14, 2016

Gacktivity 

An activity that one does while gacked out on some gacky drug ie ecstasy, mollie, coke or meth.

We better bring Apples to Apples to her house so we will have a gacktivity to do while we are bored and all gacked out.
There are alot of gacktivities happening at this awesome rave.

Gacktivity by Ms. Behavin January 26, 2010

gacting 

Gay Acting

I like Orlando Bloom except when he's trying to be a real man - then he just seems like he's gacting.

gacting by nnsail May 14, 2010

gackin on wein

Gackin on wein

Slang for "sucking a dick and choking"
Derived from the sound made when the tip hits the back of ones throat while sucking dick ie " gackin"
And "wein" being short for Weiner / penis / dick / cock / purple headed warrior / one eyed dragon / touqe monster / prick / 100 Percent all beef thermometer / anal impailer / bald headed yogurt slinger / meat popcicle / pork sword / tonsil tickler / and Mr winky / also see slang for dick

Bro-" so last night I was with that hoe and I told her to open her mouth, close her eyes and get ready for a surprise"
Other bro-"and then she started Gackin on wein?"
Bro-"nah then I jumped behind her, went balls deep and said 'SURPRISE NOW MY DICK IS IN YOUR ASS!' " 😂😂

gackin on wein by Diesel, Batman February 8, 2019

gacking

Throwing up vigorously and loudly. It's worse than yacking.

Upon learning that she could get pregnant by swallowing sperm, she began instantly gacking on her new shoes.

gacking by RBV and Ice October 4, 2016

gacking off 

when a guy jacks off without showering for a couple of days (2 OR MORE).

BOB: today i was gacking off

gacking off by chivorey March 26, 2009

gacking

When your cat gets a random huge energy burst and runs around the house jumping on stuff and knocking things over like a little shit head.

I didn't get much sleep cause my cat was gacking all night.

gacking by Friendlytoad May 19, 2016