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Extra pectoral muscles—sometimes three or four across, other times stacked in multiple rows (this is also called Stacking).

Kinds of “Multipec” stories include:

    Other tags that also fall under the category “Extras”: Extra digits, Extra facial features, Multi-abs, Multi-balls, Multicock, Multihead, Multilimb, Multitongue, Multitorso, Replication, Stacking, Wings, Wristfooted.

    Stories found: 30.

    Something missing? We’re always looking to improve the way our stories are tagged. If you know of a story that should be added to this page, please go to the story page and use the tag suggestion feature—the link is directly under the list of tags.

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    Complete story list for Multipec:

    • Doubling up by BRK(3 parts)Hard Merg XAbs XArm XCock XHead XLimb XPec XTorso Stack Twins  All the dorm rooms in Bryce’s building are being combined with another, and everyone’s doubling up. What isn’t immediately apparent is that it isn’t the rooms that are being merged—it’s the roommates.  Added Jun 2013  •  Updated May 2015  •  7.0K words
    • Enhancement program by BRK(4 parts)Hard CGrow Cock HyCock Mcock XAbs XHead XLimb XPec  The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results.  Added Jan 2014  •  Updated Jun 2018  •  12.2K words
    • Extremes by BRK(2 parts)Hard Det Dig Cum Llegs XAbs XArm XCock XHead XLeg XLimb XPec NipCum Stack  Imagining yourself as being hotter, more hung, and possessed of extras sometimes is just a phase, but other times it can spiral to extremes.  Added Feb 2012  •  Updated Oct 2018  •  10.8K words
    • Island duty by Bud Boytaurbody(4 parts)Cent Det Llegs XArm XLimb XPec Rep Stack  The magical natives at the neighboring island drape your shoulders not with a flowered lei but something way different.  Added Jun 2005  •  Updated May 2020  •  7.4K words
    • Keith DeMarco is huge! by BRK(2 parts)Taller Cock XAbs XArm XCock XLimb XPec Stack  Top music critic Zach Savoy is finally handed a chance to interview pop superstar Keith DeMarco after a year of secrecy and seclusion. When he penetrates the singer’s inner sanctum, though, he’s not prepared for what he finds.  Added Apr 2017  •  7.6K words
    • Metaboi by BRK(8 parts)Hard Swap Taller Cock Cum Merg XAbs XArm XCock XHead XLimb XPec XTongue MGrow PSD Rep Retcon Stack Tksg Series  There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out.  Added Jun 2010  •  Updated Nov 2017  •  31.3K words
    • Mutation by BRK(4 parts)CGrow 4Legs Cock HyCock XArm XCock XLeg XLimb XPec Rep Stack 3Legs  Everyone in Portia, Alaska has been grown thicker and stronger and made irresistibly beautiful, but none more than the teens in the high school. Geek genius Mr. Lewis tries to roll back the most extreme changes in Mr. Casey’s class as a test case, but the trial doesn’t go anywhere near as planned.  Added Jun 2010  •  Updated Jul 2018  •  9.6K words