A trouser stain is a brown spot on the rear of a person's trousers or pants caused by inadequate use of toilet paper. A Texas Trouser Stain is much larger and is caused by not bothering to use toilet paper.
Take a look at that dudes trouser stain. And check out the Trxas trouser stain on his sidekick.
when you finish performing oral sex and have left over body fluids on the corners of your upper lip
Jessica, clean your whisker stains before going outside in public
A white girl that only dates black guys.
The Kardashians are a bunch of bleach stains.
When your doing another person and your nuts hit their ass hole and the get shit on them
My wife gave me the old stained tator last night while having sex
A person who thinks themselves and their friends are "the shit" but are really quite rude and unliked by everyone except their group.
"You're such a platypus stain."
Something Bo said in the movie Cursed that no one understands !!
BRO PLS WHAT DOES THIS MEANNN
"Lets get outta here before we get homo-stained!"