Y.A.M.S.
Young Attractive Male Species.
an acronym for hot guy.
hot guy walks by.

girl 1: look at that yam!!
girl 2: theres a whole group of yams over there!
by fizzyizzy September 19, 2010
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When a male’s genitalia are visible through his pants. Not in the sense that they are see through though. In the sense that you can see the mass of the penis and ballsack, the best yam bags are just lumps of mass that one cannot discern penis from balls
Biff has a raging Yam Bag in his Adidas sweatpants.
by The Gosh Dang Bruin September 2, 2019
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Founder of A$AP Mob. Formed it in 2007 along with ASAP Illz and ASAP Bari. Changed pretty much every member's life. Passed away on January 18th, 2015 from a suspected lean and xanax overdose, although he said he was clean.
RIP ASAP YAMS 1988-2015
by EAZYIZBACK January 20, 2015
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Doing a lot of work, or moving fast.
Usian Bolt was cooking yams on that track.
by BarbCity October 17, 2013
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1. A fat turd which is tapered at both ends resembling the shape, color, and texture of a steamed yam or sweet potato.

2. Butt fruit so massive that it chokes your toilet bowl.
His chili hole was stretched to its limits by the immense sewer yam which he gently coaxed from his bowels! Thankfully, the tapers prevented his butt from slamming shut.
by Daryl Rhea May 6, 2010
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