What is Mattes?
1.
A mysterious mixture of urine and semen stains on the front of soiled underwear, brought on by being over stimulated whilst watching cartoons. Curiously smells like fish
Dude, is that a mattes on your pants
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2.
A person who has no issues stabbing you in the back whilst doing you doggie style
I thought we were friends, then he pulled a Mattes on me
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