An accident where a person is trying to have vaginal intercourse, aimed wrong, and either impacts or inserts their member or toy into their partner's anus. -NR
Our evening of sex was ruined when I gave them the Freudian Slip. They were very uncomfortable after that point.
by ConW August 25, 2023

a really bad picture taken of someone that gets sent around the whole class/school. mostly used in britian
by ajaxblowjob69 February 25, 2024

by Dave Kurkpatrique February 8, 2014

When you're cleaning up the Dragon Dick aftermath and you fall, causing you to slide across the bathroom floor in a similar fashion to a slip-n-slide. Can lead to bodily harm but in the funny way.
1: Oh fuck dude what happened to your eye?
2: I was cleaning up after my Dragon Dick and I rode a Yellow Slip-N-Slide straight into the toilet
1: Ha! Fucking dumbass
2: I was cleaning up after my Dragon Dick and I rode a Yellow Slip-N-Slide straight into the toilet
1: Ha! Fucking dumbass
by a_lax_account June 17, 2018

To point out something already obvious in conversation; often the result of missing sarcasm or having nothing to say.
Name comes from "kief", another word for cannabis crystals, thus roughly translating to 'a mistake made when high'.
Name comes from "kief", another word for cannabis crystals, thus roughly translating to 'a mistake made when high'.
(Math nerd): "Dude, I'm going to absolutely flunk this exam. 0% for sure.
(Friend): "Wait, what? But aren't you amazing at math?"
(Math nerd): "Yeah... that was the joke. Keefian slip?"
(Friend): "Wait, what? But aren't you amazing at math?"
(Math nerd): "Yeah... that was the joke. Keefian slip?"
by mystdeoxys June 13, 2024

A slip issued to students with poor conduct. Made popular by students with ok conduct laughing at students with poor conduct
by viva la oscar March 17, 2023

Swag Of Which comes from riding on a slip and slide.
Of which normally comes from Lowered swimwear Whilst sliding.
Of which normally comes from Lowered swimwear Whilst sliding.
by Darth Revan12 July 24, 2011
