1. a huge iron battering ram in the shape of a wolf; 150 ft. long, 60 ft. high.
2. the biggest penis
you have ever seen.
That dude over there has a huge Grond!
1. The long giant battering ram from Lord of the Rings: The Return of the King shaped like a giant flaming wolf's head
2. When you get a boner while grinding with a girl at a club, and it presses up against her ass. This term is used because a boner is shaped similar to Grond from Lord of the Rings (long and hard) and also because the word "grond" is similar to "grind"
I gronded a chick last night when we went clubbing and it was like my pants were on fire! It was more awesome than the Battle of Minas Tirith!
1.)hairless testicals and head
2.)A gay fag of a principle