cracks a fat

to have an erection.

guy 1: dude, I think it cracks a fat
guy 2: whats that?
guy 1: Get a hard on
guy 2: Nice.

by Choot&Lund April 18, 2006

Crack a Fat

To open a nice cold beer.

Hey barkeep Crack a Fat for me.

by Utemadjason March 7, 2020

cracking a fat

if one is said to be cracking a fat, they are gaining an erection

When i saw Burnsy's Mum i cracked a fat

by Don Gulliver April 7, 2003

Cracked a fat

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

cracked a fat

To gain an erection,male penis becomes long and hard.

on looking at your girlfriend i have cracked a fat

by manwithwalkingstick March 25, 2005

cracked a fat

To gain an erection

I seen her panties as she bent over and I cracked a fat right there and then.

by bl4cK September 3, 2008

crack a fat

to achieve an erection

jak couldn't crack a fat! how embarassing

by shitface1234567890 April 16, 2011