Spammers or bots who plague social websites with advertisements for other sites, generally by leaving off topic and (often)sexually provocative comments to draw attention to themselves.
I was excited to see that my blog post had so many comments until I realized that most of them were left by peskies.
by FutureMrsR February 16, 2009
A crappy Hockey team who decides to show up for the 3rd period, and only the 3rd period.
The Ottawa Senators are so Pesky, yo.
by SensUnofficial March 10, 2014