poop streak 

Having a light brown streak follow up from the bottom of your buttocks in your underwear towards your lower back. The brown streak is a remainer of feces.

I found my brother's underwear lying on the ground and I noticed it had poop streaks.

poop streak by Mattx2k1 January 5, 2005

Poop streaker 

When a person takes a dump in the work bathroom and leaves poop streaks on the toilet and a co worker rats them out to the boss.

Karen went to the bathroom and left streaks of poop on the toilet. Her co worker complained to the boss and she is now known as the poop streaker!

Poop streaker by Mtyzeidy August 27, 2015

poop streaks

When feces rubs the inside of the toilet bowl and leaves marks. Easily remedied by multiple flushes.

Your mom left poop streaks in the toilet again!

poop streaks by nixontrix November 15, 2005

poopsteak

A term used for an unusually large terd. It is only used for log sized craps.

You should see the poopsteak he left in the toilet.

poopsteak by Nick Weismiller May 18, 2004