FACK

The FACK algorithm is based on first principles of congestion control and is designed to be used with the proposed TCP SACK options. By decoupling congestion control from other algorithms such as data recovery, it attains more precise control over the data flow in the network.

"FACK my network, please"

by Serafim February 9, 2007

FACK

Basically a word that roadmen use instead of “fuck” because inevitably it just sound so much better when you say it like that.

“Oi you alright mate?”
“Fack off Jimmy”

by XxyourmumgayxX April 19, 2019

FACK

It's a ship between Jack Dylan Grazer and Finn Wolfhard.

I ship FACK until i die!

by StrangerThings13 May 5, 2018

FACK

It's like saying Fuck, only you can say it in front of young kids without getting any shit. It's also hella hyphy.

"FACK, my dick smells like an asshole stuffed with creamy tennis balls."

by FACK June 17, 2008

FACK

Similar to FUPA, but this is simply a contraction of the words FAT and BACK.

Look at the FACK on that, is that the Hunchback of Notre Dame?

by Loose Goose September 3, 2005

fack

How a person from the Boston/New England area says the F word.

What the fack? This ain't chowda.

by D-Bizzle January 11, 2004

fack

To shove a gerbil up your ass.

"Have you heard of Eminem's new song, Fack?"

by andy the nigga April 29, 2006