boring as bat shit 

An Australian slang term used to describe something that is extremely boring yet also very annoying.

Friend: "I'm doing advanced mathematics this year."
Me: "Fuck that mate, maths is boring as bat shit."

boring as bat shit by Incept May 15, 2016

boring as bat shit 

A common phrase that is deeply rooted in the Australian vernacular and frequently used to convey your disappointment in a person or a thing.

"Your performance was as boring as bat shit," said Kyle Sandilands, a past judge from Australian Idol.

boring as bat shit by Norman Harvey September 7, 2016

boring as bat shit 

Crap teenage saying, used also by older bogans who think they're still young and cool. Just a term added on to a self explanatory insult for 'effect'.

That girl is dumb as batshit. She is boring as bat shit.

boring as bat shit by Shoopittyboo May 23, 2016