Country Dictionary

an accidental pregnancy resulting from anal sex.

g/f : my pregnacy test came back positive.
b/f : but i only gave it to you up the butt!
g/f : the dr.s said when you giz it can leak down and cause pregnancy.

fart

oops, I had an assident.

An accident caused by an asshole. Specifically a car assident.

On the way to work, I witnessed a car assident caused by someone texting. The assident caused traffic that inconvenieced thousands of other people. Truly an accident caused by an asshole.

When you do something to piss someone off, then say it was an accident in fear of revenge.

*Purposely team kill in call of duty* Player 1:Im getting you back for that! Player 2:Sorry that was an accident (Really an assident)

A voracious pussy-licker can sometimes make a butt-related accident, hence, assident:
When you're eating a fantastic snizz and your tongue slips in her asshole. Perhaps the word is better used when it's a dirty asshole.

As soon as said accident is made, it's good to play up the situation by using baby-talk:

Man, to woman, making cute-sy frowny face: "Baby made an assident".

1. A smartass remark posted anonymously online when you're too chickenshit to own it.

2. A smartass remark made under your breath when you're too chickenshit to say it out loud.

If anon12 makes one more asside on my blog, I’m gonna start moderating comments.

an accident involving one or more people being an ass

This guy was tailgating me for miles, it's no surprise we got into an assident.