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1 definition by Boogiebones

 
1.
When you are back to doing what you do best. Or, when you are back home from a long trip.
Timmy had been on the mend from a broken foot, but now that he's all better and playing ball again, he's <back in the saddle>.

Joey had been on a long business trip but now he's <back in the saddle>.
by Boogiebones March 05, 2009