What is Grado?
1.
Also one the famous headphone manufacturer.
Their products including SR-60 SR-80 SR-125 SR-225 SR-325 RS-2 RS-1.
They are in cooperative with the Alessandro Lab making their own ones like the well-known M1, M2 and M-Pro.
Alessandro M1 has a less sense of spatiality due to its open-to-air design.
2.
Something gross, cruddy, nasty, filthy, foul. Often used in combination with the word bodacious.
The spelling has been argued over for years, and other spellings include gradue, or gradu.
"It seems that you may have some bodacious grado on your shoe!"
See
3.
underground jacuzzi at the Playboy Mansion, notorious for the high amount of sexual activity that goes on there.
What happens in the grado, stays in the grado.
