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A hardcore nerd. Often exclaimed upon the observation of someone doing something incredibly nerdy.
Steve still collects comic books at thirty years of age. This is because of the fact that he is a freaking nerd ass.
by David November 11, 2004
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A fashion trend that fully developed in 2018 combining nostalgia of the early 90's with the clothing style of Napoleon Dynamite. The nerdier you dress, the trendier you are.
"Maybe it was the knee high socks or the tucked in t-shirt and cargo shorts, but his style was nerd ass."

"Bro, nice 7-up jump suit! That's so nerd ass!"
by chalk_nasty June 22, 2018
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