Kennywood's open!

from the Pittsburgh area, when the zipper of your jeans is down, an 'open fly'. 'Kennywood' refers to a local amusement park.

Kennywood's open! You workin' the hotdog stand?

by markimusb November 11, 2007

Barn Door Open

Used casually to slip into conversation that the zip on someone's trousers is unfastened, prompting them to do it up.

Rob: 'Jake, you've got a barn door open.'
Jake: 'What's that?'
Rob: 'The zip on your trousers is undone.'
Jake: 'Oh, thanks' (Fastens zip up)

by Online Fan March 27, 2015

sleeping with one eye open

'Sleep with one eye open' is usually used as a metaphor in a sentence. It basically means being very cautious, careful or attentive.

The peddler was sleeping with one eye open. He was shocked, as he heard footsteps approaching him. He looked quite frightened.

by Kittenwool August 21, 2016

Left on open

(On Snapchat) The highest form of modern disrespect, especially when you have been snapping previously.

“Ugh I have been snapping Paul for about 4 hours now and now I’ve been left on open”

by CheeckyChimp November 10, 2018

Left-on-open-ophobia

The irrational fear of being left on open on snapchat.

I am scared that they will leave me on open because I have left-on-open-ophobia.

by mr_candyman July 3, 2018

ripped wide open

The state of being absolutely intoxicated from consuming many more alcoholic beverages than one's body can physically handle.

Dave: These past five days I've been completely sober, but tonight I'm getting ripped wide open.

by bouncedeezy August 24, 2010

FBI OPEN UP

The thing you hear before the FBI busts through your door and raids your entire house for loli.

*knock knock knock* FBI OPEN UP WE KNOW YOU'RE IN THERE

by Frank Grimey Grimes July 14, 2018