weenie

noun3

1. •
   (slang, offensive) Someone weak and unimportant, a wimp.
2. •
   (slang) A small creature which has a low cost to put into play, often used in a swarm with other such creatures.

   • Over and over again you'll dump a horde of weenies, and if you're^([sic]) opponent's^([sic]) too slow, he'll die right off the bat. — 1996
3. •
   (slang, offensive) A geek or nerd, especially a computer user with a deficient social life.