crack a fat

vulgar slang To have or get an erection of the penis. Primarily heard in Australia. Many pubescent boys are teased for involuntarily "cracking a fat" in public as their bodies change in unfamiliar and sometimes uncomfortable ways.

Common Names:

Name	Pronounced	Usage
Jason	JAY-sən (English)	English, French, Greek Mythology (Anglicized), Biblical
Amir (2)	ah-MEER	Hebrew
Pompilius	-	Ancient Roman
RadomÍR	-	Czech
Ezhil	-	Tamil
Magda	MAHK-dah (German), MAHKH-dah (Dutch), MAHG-dah (Polish)	German, Dutch, Swedish, Norwegian, Danish, Czech, Polish, Croatian, Romanian, Portuguese