A combination of the words 'front' and 'back'.
by Lizzie Leakie July 30, 2009

When a woman's labia are large, well defined and exposed due to shaving, she has a front crack, similiar to a butt crack in the back. In having said wedge, she now has a front-crack or a frack.
Holy shit, you fucked Betty didn't you Bill? Did you see the frack on her, I didn't know if she was coming or going!
by Peter Goesinya October 4, 2006

by onehandcrabbing April 28, 2012

A new way of extracting oil from shale deposits via hydraulic fracturing. Unfortunately whoever came up with the name never saw Battlestar Galactica.
Have you heard about the fracking they're doing for oil? I don't think prices are high enough for me to start fracking people for it.
by WarHighlander March 9, 2011

Frack is the word used in the most recent Battlestar Galactica series.
Frack is simply Fuck, but it's spacey, and modern, and gets based the censorships :)
Frack is simply Fuck, but it's spacey, and modern, and gets based the censorships :)
by AbsurdWreckage November 16, 2005

The process of injecting semen at high-pressure into butt cavity to extract gas and/or turds. Frequently used to relieve constipation.
Subject 1: Babe, I’m so constipated.
Subject 2: Don’t worry I’ll give you a good fracking tonight. Frack that shit right out of you.
Subject 2: Don’t worry I’ll give you a good fracking tonight. Frack that shit right out of you.
by Poopsnot Alot May 25, 2019
