paint her insides 

to cum inside a girl

Instead of pulling out, I am going to paint her insides.

paint her insides by Fletchilicious December 30, 2014

i want to put my insides in you 

a guy cumming in a woman's pussy

hey "i want to put my insides in you"

i want to put my insides in you by 6manrapper April 2, 2017

insidious 

Insidious (adverb insidiously)

developing in a very gradual, in a stealthy manner, with the intend of causing damage.

Prostate Cancer is an insidious disease.

insidious by piece September 18, 2006

Insidiosity

The action of having a large or long wood

His wood is large beyond comprehension, it’s insidiosity.

Insidiosity by Smoked Paprika August 16, 2021

insideoutable 

the ability for an article of clothing to be turned inside-out.

I decided not to buy the thick coat, because that shit wasn't insideoutable.

insideoutable by Steaz December 17, 2010

Insidious 

A scary film

Just watched Insidious it was shit scary

Insidious by xizzie3 October 27, 2011

insideout hawiian pancake 

when a man or woman puts their cell phone on vibrate puts it in a girls vagina and calls the phone.

John gave Lauren an insideout hawiian pancake.

insideout hawiian pancake by Karllllllllllllll August 15, 2009