by Don Gulliver April 7, 2003
Commonly used Australian term, to obtain an erection. Can often be used as an insult in a comical sense.
Moff CRACKED A FAT!!!!!
by joe22 November 11, 2004
on looking at your girlfriend i have cracked a fat
by manwithwalkingstick March 25, 2005
by bl4cK September 3, 2008
jak couldn't crack a fat! how embarassing
by shitface1234567890 April 16, 2011
by beccabee charmer May 9, 2008