A man child who works out on a "gazelle". The product made famous on late nite TV by uber tool Tony Little and his overly excited sales pitch.
Mike : I must have pocket dialed you while I was workin' out on the "gazelle"

Tony :It"s all cool, gazelle boy
by TV CAR July 12, 2010
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A boy named Elijah. He's crazy, hyper, insane and wacko, but the best brother ever<3 He's in high school.
Gazel Boy; He likes to crawl under his blanket and yell about how awesome gazelles are.
by Alice5572 March 12, 2010
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