incesting 

committing incest on a regular basis.

having sex with your mom on a regular basis would be considered incesting

incesting by Baybee Becky October 20, 2008

infistigate

To investigate by way of fist(s).

1. To investigate using a fist(s), typically in a sexual manner.

2. To investigate using a fist(s). Sometimes used as reference to physical violence.

Roger recommended I lay down a large tarp before infistigate Cindi's supple body.

infistigate by SlattsofNanook March 2, 2015

insitting 

The opposite of outstanding.

Old School was outstanding. Nacho Libre, however, was insitting.

insitting by Arrowcitizen June 12, 2009

Insexting 

To send a sexual text message, or explicit picture of ones-self to a member of your immediate family.

Kid: hey mom look at my dick! (then picture)
Mom: Stop insexting me your father might catch us!

Insexting by 1011010101293 October 28, 2010

indistinct 

something that is unclear and difficult to see, hear, or recognize.

If you're at a restaurant and you see people chatting but you can't hear them, those are indistinct conversations.

indistinct by lovelypeachesonthetrack August 1, 2018

inserting the seal team 

masturbating into the toilet, perfomed by a man. usually the term is used by marines.

wew, just got done inserting the seal team

inserting the seal team by dj311 January 30, 2007

insiding 

An act of breaking a once trusted members bond; gaining and using someone to your advantage based on gender, race, etc.

Bob: Yo dude, did you hear about how that chick Insided the group?
John: yeah, i’m glad that didn’t happen to us.
Bob: yeah, she used us to her advantage because she was a female.

Insiding: An act of breaking a once trusted members bond; gaining and using someone to your advantage based on gender, race, etc.

insiding by StarlingTheCuck February 22, 2019