The same as the Don Mattingly, Short for "Donnie Baseball"
To add insult to injury, Spano stuck his fingers in his bids mouth after giving her a Donnie B. The Yanks would be proud.
by Charles Swanson February 28, 2005
1 more definition
When a Male goes to Chicago to see a Cubs game, and then thinks it's a good idea to get the Cubs Logo tattoo on his ass. It's the male version of the tramp stamp.
Fred is such a Homo for pulling a Donnie B.
by Willie Deeeez Nutz August 28, 2009