noun, meaning a major loser or a screw up. a lemonboy is usually the kid with no friends who sits all alone in his room, studying cars. It can also be used to describe a large mistake.
Emilie: Haha look at that loser playing golf!!
Kyle: oh i know, he's such a lemonboy!

Sara: I just bombed my civics test!
Amanda: same! i made a total lemonboy!!
by suckitfools May 16, 2011
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A very nice person. Who is very kind. A lemonBoy is someone who cares and listens. They are there for you and kind ^^
That LemonBoy is very kind
by Totallynotaretard April 13, 2023
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African-American male that has the complexion of a lemon and is bald/nearly bald
"That ole' lemonboy Jamal over there think he can play ball. Look at em... the sun reflectin off his lemon head"
by RealNiggaHoodTalk April 3, 2015
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