Jim= Geeky World or Warcraft nerd who just turned 21.
Ali: Hey Jim I havent seen you in a while....
Jim: (thinking to himself) "WOW i would do anything for her" Yea Ali its been awhile.
Ali: Can you do me a favor?
Ali: Go and Get me some Vodka.
1 minute after he gets back Ali leaves and wont talk to him again until next Thursday or Friday. Hence "Thursday Friday Friends".