The Celtics have trumpeted Shaquille O'Neal as "The Big Shamrock" after signing him to a two-year contract, but the center is still taking suggestions for a new nickname.

O'Neal wrote the following on his Twitter page: "hello green town. ok what u got 4 nicknames? make um good."

He has been known as "Shaq-Daddy," "The Big Shaqtus" in Phoenix and "The Big Witness" in Cleveland.

In a variety of polls, "The Big Shamrock" and "The Big Leprechaun" are leading the way along with "The Green Monster."

Also receiving votes: "The Jolly Green Giant," "The Shamroq," "Red Auershaq," "Shaqachusetts" and "Tip-in O'Neal."