flyblown 

To feel Buggered, Tired Or Hungover.

1. Geez I Had A Big Day At Work I Feel A Bit Flyblown.
2. I Had A Big Night On The Piss & I Feel Flyblown.

flyblown by hobsy February 21, 2014

flyblow 

What flies deposit (on your food, for instance), after landing on dogshit.

'Mind the flyblow on your dinner, sonny.'

'You're a right flyblow.'

flyblow by lesterama August 11, 2008