hotshot

She sure was a hotshot on the keyboard, 93 words per minute!

Indeed, development proceeded so rapidly thereafter that Mopac, for instance, was rebuilding a series of 10-year-old Woodard 2-8-4's into 4-8-4's by 1940 - not because they couldn't steam but because their 63-inch drivers couldn't roll the hotshots fast enough.

I sniffed glue, transmission fluid, gasoline, whatever drug anybody gave me, I took. […] [Y]ears ago, I was in a drug rehabilitation program and found out that my brother was killed after somebody gave him a hotshot, drugs laced with poison.