What is Grell?
1.
German word for something very cool, also used as a replacement for "krass" or "geil".
Die Tussi ist echt voll grell, alter.
See
2.
A liquid substance consisting of semen, blood, and feces usually produced by making stanky anal love to a woman on her period then waiting for the wrongness to drip out. If one is impatient a straw may be used.
She woke up the next morning with a filthy puddle of grell forming underneath her anus.
See
