Siderail 

v. To be impacted by something unexpectedly drastic.

n. Rail on the side of a bed or stairwell

I totally got siderailed after my coworker spilled his Cup-o-Ramen on my desk.
or
Garth Brooks' fans were totally siderailed by that whole Chris Gaines thing.

Siderail by Roscoe81 April 25, 2011

Sideræl 

si:`dəræ:L

Sideræl (from Norwegian "side" (side) and "ræl" (scrap, something of low quality). It could be anything of low quality laying on the side, usually worthless.

In 2022, Elon Musk and Grimes named their son "Exa Dark Sideræl". An unfortunate choice since this is not a positive word.

The salad on the kebab plate is just sideræl.

Sideræl by Magpet15 March 15, 2022

SideTrail 

SideTrail; what an amazing name to have, first off its the name of an amazing/bad youtuber so thats cool, and the majority of the channels subs are humans NOT BOTS SO YEAH

Yo bud, theres a new SIDETRAIL vid out.
really. cool
yeah
amazing, did u watch it
no
oh
yeah

SideTrail by SideTrail April 19, 2021

sidetailing 

When a female dog or cat is in heat or attracted to a male they will turn the tail to the side, showing the genitals as a gesture to show they are interested sexually. Men will use this term with other men when they notice a woman checking them out or being slutty.

"Hey man, that chick over there is totally sidetailing"

sidetailing by redeyejedi2009 July 24, 2009

Siderailing 

Performing oral sex by not putting the penis inside the mouth, but rather licking it's whole length from the side.

Getting siderailed (siderailing) by two chick simultaneously - twice the pleasure.

Siderailing by 911tracks September 18, 2018