A fetus that grows from semen on the ground of a mossy section of a parking lot or other drivable surfaces.
by NevDIEMON February 25, 2024

A perfect person. You'll be lucky to have them.
by Alphabet forgetter October 1, 2021

Someone who is a know it all but when challenged on a topic they profess to be a genius about they can't front up - just like moss they have no depth / roots
He's moss
by Busface February 13, 2015

Person 1: Hey did you see him yelling about his bacon pastry in a public place? So many people were staring at him!
Person 2: Yeah, they’re such a Moss.
Moss: MMMMMMMM THIS IS THE BEST THING THEY SELL HERE
Person 2: Yeah, they’re such a Moss.
Moss: MMMMMMMM THIS IS THE BEST THING THEY SELL HERE
by FizyWater January 2, 2022

The crippling pain and wheeze your lungs produce caused from built up pressure from smoking baccy bongs
James: “*cough* *cough* fuck me mate that cone romped me”
Jamie: “that definitely gave you moss lungs”
Jamie: “that definitely gave you moss lungs”
by Gandalf the GOAT October 19, 2021
