Top definition
Those little flies that buzz around public really bad pubs, they fly around your beer...
"There are fucking piss flies in here!"

"This place is a shit-hole, look at the amount of piss flies".
by Skipton Levi October 22, 2008
Get the mug
Get a Piss Flies mug for your mate Yasemin.
Small flies that circle arouind a dirty public toilet
Wow, did you see the number of piss flies in that bus stop toilet?
by cc millett March 14, 2004
Get the mug
Get a piss flies mug for your mama Helena.