1 definition by the405isepic

The act of a female giving a male oral sex while he plays Madden NFL Football. If the man is a virgin, replace Madden with World of Warcraft.
Dave was particularly happy on Wednesday, most likely because his girlfriend gave him a mantasy.

While performing a mantasy, Emily became angered when Dave rested his xbox controller on top of her head.
by the405isepic February 21, 2010
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