look up any word, like fleek:
 
1.
The act of being an attention-whore.
She's so desperate to become popular that she Teeoncy'ed herself by giving the men favors.
by TwiceShy January 21, 2004
 
2.
Woman who doesnt care who she hurts with lies and desceit.

Woman who sends fake pictures of herself to people on the internet
You're such a teeoncy

Often used with "kataleena" as in "I cant believe she kataleena'd me and then pulled a teeoncy on my ass"
by Brian January 05, 2004