look up any word, like doxx:
 
1.
Explanation of accomplishment or success, usually used in the context of multiple successes.
I quit my job, started dating a hot girl, and won the lottery. Boomtrain.
by nicholas76 July 23, 2012
 
2.
Alias of the benevolent Andrew "Boomtrain" Lawrence. The Sole Beachlander of worth or importance.

Better than Andrew Stratton
"All hail Boomtrain the benevolent, soon to be ruler of Rainbow Land!"
by Boomtrain July 10, 2008