When a bunch of co-workers (especially computer programming nerds) all flock together in a group to the office Flavia machine and make tea. This event can take place up to four times a day, and usually morphs into an extended period of social interaction, which is a primary culprit of burning company time.
"Man I'm thirsty."
"Yeah, let's do the tea show!"
::all participants flock like girls to the machine::
"So how is your World of Warcraft character?"
::discussion about WoW then continues for 3 hours::
Evolving from an ancient Chinese martial art, where all pupils are implored by masters to drink tea in the company of brothers. Chilling and cotching with your boys whilst having a special "black-belt" brewed tea in hand.
A friend of a significant other that they spend time with as friends (i.e. get tea, etc), but you know they've hooked up.
Guy 1: Hey, where's your girlfriend tonight?
Guy 2: She's out with her teafriend....
Guy 1: Oh no! Do you think anything is going on?
Guy 2: It's probably ok, they stopped hooking up a year before we started dating.