by Col Crass in the ass April 8, 2005

by Sarah Kayness November 4, 2004

Phrase, to "crack a fat", to get an erection.
Possibly related to the British phrase to "crack one off", to masturbate successfully.
"Crack a fat" is commonly used in Australia.
Possibly related to the British phrase to "crack one off", to masturbate successfully.
"Crack a fat" is commonly used in Australia.
The teacher wanted me to solve the equation on the blackboard, but I'd cracked a fat (being 15 and all) and was afraid to stand up.
by Frantic November 25, 2003

to have an erection.
by Choot&Lund April 30, 2006

by Yugomex May 25, 2016

by SlickSista August 5, 2006

cracking a fat is an australian slang for 'getting' a boner usealy unententualy can also be 'cracking a fatty' or 'craxking a fatty' 'cracking a fat'
by big man my man May 12, 2023
