CAF

"CUT AS FUCK"....Extremely annoyed, angry or upset. Another couple of levels up from just being CUT

"Man! you're CAF"
"Don't be so CAF!"
"Stevo's CAF!"

Snozzle Tweaker

A tool similar to a set of Multi-grips, Plumbers footprint wrench or any tool for twisting, tightening, doing up or rotating a pipe or tube type shape...can also be used for forcibly bending pipes, lengths of rod, rebar, wire

"Hey Snapper! grab me the Snozzle Tweaker's so I can tighten this loose pipe!"

Schnitzel Groover

A mythological tool used for making Vagina's by the Viking Gods.
or can be used for just any tool you've forgotten the name of that you want the apprentice to fetch by Gesturing/pointing in a very broad direction towards the back of the Garage...He/she is expected to mind read exactly what it is & deliver it promptly to a waiting hand

"oi you little fucker, grab the Schnitzel Groover & bring it over here"

McQuanker

A Vagina....old Australian Slang

"The Mrs had to go see the doctor about her McQuanker!"
"Her McQuanker looked like it'd been hit with a broad axe!"