skid marks

A line of fecal matter in your underwear that varies in thickness from thin to meaty. Usually a result of poor asswiping skills.

"Hey Greg! Check out these skid marks on grandma's panties!"

skid marks by Tizzle Foshizzle ©2002 February 25, 2004

skid marks

The lines of poop that are left on the toilet after one flushes and are very hard to clean out.

"Dude, this guy took the biggest crap so I flushed the toilet and their were skid marks left behind!"
"Nasty, dude!"

skid marks by rangerstilidie1872 December 5, 2013

skid marks

1. burned rubber marks left by tires peeling out

2. the thin brown line in your undies, especially tightie-whities, caused by insufficient wiping

Your skid marks and itchy butt don't just happen kids. You need to wipe better. Don't wipe your heiny with your underpants!

skid marks by Mandingoh November 29, 2004

skid marks

Shit stains left on the butt area of the underwear.Do to a wet fart,diarrhea,or an incomplete wiping of the butthole after defecation.

The skid marks left on Bob's underwear annoyed Mary who was doing the laundry.

skid marks by MmmmdoubleuW May 29, 2015

skid marks

used to describe the brown marks in unwashed tightey whiteys belonging to someone who just couldnt hold it. or, alternatively, they had an all day wedgie.

Dude! Check out those skid marks! Dad must've had Mexican for lunch today.

skid marks by zappafreak May 23, 2004

skid marks

1. burnt rubber marks left on tarmac when peeling out with a fast, powerful car
2. poo stains left on underwear when ass is not properly wiped hershey highway

1. That porsche left skid marks on the road.
2. I was taking a shower and noticed skid marks on my underwear.

skid marks by Jin Kim April 25, 2003

Skid marks

A line or a spot of fecies left in one's underwear, either because they didn't wipe properly or they did not get all the poop out of their anus.

Mom, I left some nasty skid marks in my undies.

Skid marks by earth._.turd January 26, 2017