What is Stupid Fucking Idiot?
1.
People who tend to use Urban Dictionary to amuse themselves (and only themselves) by making up defenitions for people they hate.
"Hahaha, I am totally burning him by putting his name in this!"
2.
someone who is shit
Bahaha ckeck out that guy - he's totally Luke Comino
3.
Luke Comino - someone who pretends to ride bmx and be a badass gangsta
"Luke Comino is a stupid fucking idiot"