open old wounds 

To open old wounds is to rekindle an arguement put on the side.

When John met his estranged ex-wife she opened old wounds about his impotency.

open old wounds by Kung-Fu Jesus April 28, 2004

open vagina 

very gapped vagina that no one wants

open vagina

open vagina by justin_88888 December 13, 2014

Open mic

When you get a bad hand job and the girl pulls your dick skin so tight, that it makes your dick hole open wide like it’s screaming.

Dude! My dick hole won’t close because my girlfriend went all open mic on me.

Open mic by 2 fat guys! June 23, 2019

Open belt activities 

Sexual activities that REQUIRE your belt to be open or off.

"the advantage of a good relationship is you can have commence in open belt activities with your best friend, unlike in casual fucking, because if you just casually fuck your best friend it just feels weird"

Open belt activities by thooperdooper January 3, 2012

Open your eyes 

What you say to people who've recently smoked marijuana.

Alex: Gee, this concert is da bomba!!!
Sam: Whoa...I'm so high right now...
Alex: Open your eyes dude, you're missing the show.

Open your eyes by burkeri September 2, 2011

Open sesame

Is somebody with a speech impediment and who has a habit of speaking in the third person, trying to say "open says me!"

"I can't figure out how to open this magical door!"

"Doode, they say 'n open sesame"

Open sesame by Russian Niki March 27, 2020

Open Door Policy

The act of relieving ones bowls whilst leaving the door open.

My neighbors were quite shocked when they saw my "open door policy" enforced.

Open Door Policy by Multiplebabyarms December 19, 2003