Crack A Fat Edit Meaning

1.

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.

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.

2.

To obtain or gain an erection

Aussie phrase

"He was so drunk he couldn't even Crack a fat"

3.

to obtain an erection, or hard on

dont crack a fat over her cuz she will look like her mother in 10 years

See erection, hard on, woody, penis erectus, fuck stick

4.

what happens to me when your mother enters the room

damn i'm gonna need a cold shower after this!