out of stomach experience

A regrettable experience, often late at night and/or the next morning, and possibly connected with indulging in a few liquid refreshments.

Sorry about the carpet, I just had an out of stomach experience. Guess it was something I ate.

gong-beater

One who beats his own gong
An onanist
Player in a one man band
One known to shake hands with the unemployed
Wanker
Tosser
One known to spank the monkey

You'll go blind, you filthy gong-beater!

freckler

Short for freckle puncher.

I reckon Elton John's a freckler.

Parking the pigskin bus in tuna town

A quaint euphemism for heterosexual sexual intercourse.

Police officer: What are you doing in the back of that car sonny?
You: Parking the pigskin bus in tuna town, sir.

Wordjack

To commandeer or seize control of a word; to assign a new meaning to an existing word.

Guy: Wait, what? Your name is Isis? Are you a terrorist?
Girl: Fuck you. Those arseholes wordjacked my name.

Austrolygon

A literal or figurative visual representation of the shape of the Australian landmass with or without non-contiguous states or territories.

Kath: Soiriously, Kel. Why do most so many Austrolygons leave Tasmania out?

Kel: What's a Tasmania?

throw your voice

To have an out of stomach experience, i.e. to vomit.

You don't look too well mate, hope you're not going to throw your voice.