to apply oneself conscientiously to one's work.
it is similar to the idiom of keeping your nose to the grindstone in both meaning and logical origin (or lack thereof). Essentially, it is the 'grindstone' saying adapted to the 21st century, and more specifically applies to the elimination of procrastination tendencies, i.e. do work son.
Brennan: Damn fool, I wanna get keyed off that purp, but i got homework to do.
Scott: Bro, just put the silicon to the titties and hit me up when you're done
Brennan: Dopeskeet.
by seekingbj May 16, 2009
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