1. The act or event of anal penetration by or with a phallus that is attached to a muffin.
2. In an act of anal penetration by or with a phallus that is attached to a muffin, any of the following: the baked part of the muffin; the attached phallus; or the entire muffin+phallus apparatus.
3. Any reference to the online video] "Anal Penetration Muffin," which can be found on several Web] locations, including: http://www.dailymotion.com/video/x8p38x_anal-penetration-muffin_fun. The aforementioned video appears to be a spoof] of comedian Liam Kyle Sullivan]'s highly popular "Muffins]" video (http://www.youtube.com/watch?v=UlovHdFd_W4).
At the time that this definition is being written, the phrase "anal penetration muffin" and its close cousin, "anal muffin]," have only become common in certain West Coast] cities—namely (to this author's knowledge), Los Angeles], San Francisco], Portland], and Seattle].
Real-life instances of anal penetration by muffin have yet to be verified.
2. "Man, your new haircut's whack]. Your head would look better as an anal penetration muffin."
3. "Aw, shit! Fuck! Granny]-slappin' anal penetration muffin! I totally forgot the final] paper's due today!"