A very bad habit that millions of people have, producing an irritating "cracking" sound. You'll know it when you hear it, or see someone doing it.
by Flatlander April 16, 2005
Get the Finger-crackingmug. by GamerGod69420 December 11, 2020
Get the crack blastmug. the feeling of a chaffed ass crack after you've been waiting tables or walking around all day. Commonly prevented by the safety wipe, which means wiping all the residual sweat moisture from your ass crack, before it turns into full blown wack crack.
by abel salazar January 8, 2008
Get the wack crackmug. Slang for “Jack in the box”
by Fortnite1500 April 19, 2019
Get the Jack in the crackmug.
Get the Applejack Crackmug. by Cmb7846 February 4, 2016
Get the cracking hammug. Music that isn't actually all that good, but is addicting. Will often get stuck in your head for weeks.
by NKYS.23 November 20, 2009
Get the Musical Crackmug.