Day 1 starter. Generally means that you have no talent at the position that an unproven 21 year old can assume the job.
" scheme fit " . Either you can play or you can't.
"(Insert white WR's name here) has deceptive speed." I won't bother to explain the meaning
Best Player Available and the corollary you draft the BPA and not for need. While I generally agree with the idea, it is overly-simplistic. Especially when you consider "scheme fit" as mentioned above.