Citations:yam

nom

 * 2013, Marcus Alexander, Keeper of the Realms: The Dark Army (Book 2), Penguin UK (ISBN 9780141971377):
 * Charlie paused to stare at Kelko with a look of suspicion. &#39;What feast? And what parade?&#39; &#39;So ya haven&#39;t been ta the celebration, yammed on lots of yummy food or walked in front of adoring crowds?&#39; 'Stop playing, Kelko.'

to beat, to dunk on (in basketball)

 * 2007, John R. Williams, What Could Have Been?: The Saint, the Sinner & the Attempt (ISBN 9781432705633), page 85:
 * "I love ballin&#39;, I grew up with a bunch of brothers so I never got to go anywhere but to the street ball courts and basketball games. You know what&#39;s funny?" What? ... I did yam on that muthafucka. Damn it&#39;s a small world. Wow.
 * 2021, Ben Detrick, Andrew Kuo, The Joy of Basketball: An Encyclopedia of the Modern Game, Abrams (ISBN 9781647003005):
 * An incomparable dunker, Vince Carter was spectacular at very manner of mashing the ball through the hoop: looking like a bully yamming on a miniature basket. With long arms, huge hands, and a breathtaking vertical leap, Carter combined ferocity and sophistication like no other jammer.
 * Shawn Kemp rose to stardom during the Posterization Era—a mid-nineties confluence of dunk contests, cable television highlights, trash talk, and slow defenders waddling around the lane waiting to be yammed on.
 * Shawn Kemp rose to stardom during the Posterization Era—a mid-nineties confluence of dunk contests, cable television highlights, trash talk, and slow defenders waddling around the lane waiting to be yammed on.

beat?

 * 2010, David Kynaston, Austerity Britain, 1945-1951, Bloomsbury Publishing USA (ISBN 9780802779588), page 364:#*: &#39;You do not need to have thousands of pounds of jewellery in your bag,&#39; she added about her particular fear of being &#39;yammed on the head with a Cosh&#39; by youths. &#39;They will yam you for 3 1⁄2 d and think it is all fun.