n. Two or more pant zippers.
Plural form of "fly"
Asian girl said, "Hey, let's have clothes-on sex!"
Digitus replied, "Alright!"
They unzipped their flies, Digitus' joystick
slowly entered the Asian girl's pussy and started having stand-up sex.
Digitus said, "You're tight!"
The Asian girl moaned, "And you're doing me good!"
As they had raging sex, they heard someone coming towards them.
Digitus said, "Shit! Someone's coming!"
The Asian girl replied, "Thank god for flies!"
They zipped up their flies as the janitor came in. He said, "Why are you sweaty?"
The Asian girl replied, "It's the crappy air-conditioners."
The janitor said, "Yeah, I've gotta go something about that.."
The Asian girl and Digitus left the room.
Digitus whispered to the Asian girl, "Thank god for flies indeed."
The Asian girl laughed as they ran away.