a freakishly long penis...usually from the 8 to 10 range...in inches.
Dude, Ron Jeremy definately has a grillo.
von A.G. 3. März 2005
3 more definitions
A sweet italian boy from alba adriatica, popular with friends, has a billboard because he is so popular.
Marco is a grillo!
von imayau 15. Februar 2010
The condition of having an unnaturally tan penis in relation to the rest of your body. This is commonly caused by excessive masterbation.
Then he whipped his grillo out and I was like, "are you fuckin serious Peter, does your dick go tanning while the rest of you watches Bassmasters, what the fuck!?
von Mihlkdawg 26. September 2011
to receive an extremely low pay check
Man, i need to start working so i stop getting all these grillos.
von matt32392 14. Juli 2009