A pseudonym for the male reproductive organs that produce the sperm necessary for injection into the female (or Male) for the purpose of providing pleasure to said female (or Male), or impregnating the female to produce offspring, so called because as in the vegetable, you either love them or hate them (like Marmite)
Jenny went down on her man and took his man sprouts into her mouth, how she loved the taste and texture.

or

Rob pushed Jane's head gently toward his man sprouts, Jane instinctively pushed back as the thought of it reminded her of what it must feel like to lick a cats fur-ball.
by bongodrums24 January 24, 2012
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That awkward length when your hair is not long enough to be a man bun, but it's long enough to go into a pony tail
Mikey thinks he has a man bun, but really it looks like a man sprout on his head!
by allisooon99 May 15, 2017
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