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A hypothetical sport of pitting different trains against each other with an over sized boxing glove attached to the front of both trains, set on the same track, and then rammed full pelt towards each other.

Sponsors have yet to take any interest in the sport.
"Ah mate did you see that Troxing fight last night? The 1423 from Oxford got banged propa by the 1502 from Kings Cross!"

(An conversation overheard between Thomas the Tank Engine and Gordon)

There is only one way to settle this, we will trox to the death
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When foxes trot across the road in front of you
Holy shit, it just went troxing in front of me!
by Wade November 23, 2004
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